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Year of Publication 30.08.2023
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Year of Publication 07.06.2022
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Year of Publication 16.11.2021
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LOW FRICTION AND HIGH WEAR RESISTANT SUCKER ROD STRING
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Year of Publication 21.01.2021
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Low friction and high wear resistant sucker rod string
Nielsen, William D, Nielsen, Diane M, Damschroder, Christopher W, Grensing, Fritz C, Cash, Richard E
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Year of Publication 24.11.2020
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Year of Publication 19.11.2020
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SUCKER ROD GUIDES
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Year of Publication 04.11.2020
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Year of Publication 04.11.2020
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SUCKER ROD GUIDES
Nielsen, William D, Gedeon, Michael J, Nielsen, Diane M, Damschroder, Christopher W, Grensing, Fritz C
Year of Publication 29.10.2020
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Year of Publication 29.10.2020
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METAL RINGS FORMED FROM BERYLLIUM-COPPER ALLOYS
DAMSCHRODER, Christopher W, MCBRIDE, Jeffrey A, LONGENBERGER, Edward B, SCHIRM, Jeffrey M
Year of Publication 23.09.2020
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Year of Publication 23.09.2020
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LOW FRICTION AND HIGH WEAR RESISTANT SUCKER ROD STRING
Nielsen, William D, Nielsen, Diane M, Damschroder, Christopher W, Grensing, Fritz C, Cash, Richard E
Year of Publication 08.08.2019
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Year of Publication 08.08.2019
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METAL RINGS FORMED FROM BERYLLIUM-COPPER ALLOYS
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Year of Publication 23.05.2019
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Year of Publication 23.05.2019
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Sucker rod guider
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Year of Publication 23.12.2022
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Method for manufacturing metal ring by using beryllium copper alloy and metal ring
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Year of Publication 01.07.2022
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SUCKER ROD GUIDES
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Year of Publication 14.08.2020
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Year of Publication 14.08.2020
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METAL RINGS FORMED FROM BERYLLIUM-COPPER ALLOYS
DAMSCHRODER CHRISTOPHER W, MCBRIDE JEFFREY A, SCHIRM JEFFREY M, LONGENBERGER EDWARD B
Year of Publication 07.07.2020
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Year of Publication 07.07.2020
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