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Patent applications and USPTO patent grants for Cunningham; Bartholomew James.The latest application filed is for "a coupler device".
Patent | Date |
---|---|
Coupler device Grant 10,066,359 - De Courcey , et al. September 4, 2 | 2018-09-04 |
A Coupler Device App 20160281320 - De Courcey; Thomas Martin ;   et al. | 2016-09-29 |
Coupler for coupling an accessory to a dipper arm and a control system for such a coupler Grant 7,426,796 - Cunningham , et al. September 23, 2 | 2008-09-23 |
Coupler for coupling an accessory to a dipper arm and a control system for such a coupler App 20060037220 - Cunningham; Bartholomew James ;   et al. | 2006-02-23 |
Coupler for coupling an accessory to a dipper arm and a control system for such a coupler Grant 6,964,122 - Cunningham , et al. November 15, 2 | 2005-11-15 |
Coupler for coupling an accessory to a dipper arm and a control system for such a coupler App 20030204972 - Cunningham, Bartholomew James ;   et al. | 2003-11-06 |
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