Multi-functional excavator
WANG DONG, CUI FANGFANG, DONG TINGTING, DONG LANTIAN, DONG NA, LIU JIANGHUA
Year of Publication 05.09.2012
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Year of Publication 05.09.2012
Patent
Glue cushion tire rail wheel
LUAN DEHAI, DONG TINGTING, WANG YINGLIN, DONG LANTIAN, YIN FENGJUAN, WANG ZHAOWEN
Year of Publication 22.08.2012
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Year of Publication 22.08.2012
Patent
Inclined beam balance weight pumping unit
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 11.07.2012
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Year of Publication 11.07.2012
Patent
Aiding blanket for wheeled vehicle slipping in pit
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG WENHUI, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 11.07.2012
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Year of Publication 11.07.2012
Patent
Sneezing bar fulcrum and spring plate kinetic energy storage/release booster braking and starting oil pumping machine
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 11.07.2012
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Year of Publication 11.07.2012
Patent
Device and technology for collecting leaked sewage and methane of domestic refuse dump
LUAN DEHAI, DONG TINGTING, WANG YINGLIN, DONG LANTIAN, YIN FENGJUAN, WANG ZHAOWEN
Year of Publication 04.07.2012
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Year of Publication 04.07.2012
Patent
Rubber mat tire rail wheel
LUAN DEHAI, DONG TINGTING, WANG YINGLIN, DONG LANTIAN, YIN FENGJUAN, WANG ZHAOWEN
Year of Publication 27.06.2012
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Year of Publication 27.06.2012
Patent
Special puncher for planting trees in deep-hole caves
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG WENHUI, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 02.05.2012
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Year of Publication 02.05.2012
Patent
Parallelogram movable support transverse displacement over head parking place
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG WENHUI, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 02.05.2012
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Year of Publication 02.05.2012
Patent
Beam power oil pumping unit
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 18.04.2012
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Year of Publication 18.04.2012
Patent
Tooth bar type mobile fixing device for motor stand
CHEN ZEJIAO, CHEN ZHE, DONG TINGTING, WANG ZHIHAI, DONG LANTIAN, LI JUNRAN
Year of Publication 04.04.2012
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Year of Publication 04.04.2012
Patent
Three-branch single-cylinder hydraulic bidirectional expansion-extrusion device
JI MINGTAO, DONG TINGTING, WANG WEIKAI, DONG LANTIAN, DONG NA, LI LEI
Year of Publication 22.05.2013
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Year of Publication 22.05.2013
Patent