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Patent applications and USPTO patent grants for Borkholder; Carl J..The latest application filed is for "truck gooseneck fifth wheel torsion hitch".
Patent | Date |
---|---|
Hitch tightener Grant 11,370,256 - Borkholder June 28, 2 | 2022-06-28 |
Step Grant D952,537 - Borkholder May 24, 2 | 2022-05-24 |
Stacked hitch assembly Grant D951,825 - Borkholder May 17, 2 | 2022-05-17 |
Truck Gooseneck Fifth Wheel Torsion Hitch App 20210339810 - Borkholder; Carl J. | 2021-11-04 |
Hitch Tightener App 20210283962 - Borkholder; Carl J. | 2021-09-16 |
Drop hitch Grant D930,516 - Borkholder September 14, 2 | 2021-09-14 |
Flex receiver hitch Grant D897,245 - Borkholder September 29, 2 | 2020-09-29 |
Flatbed adjustable hitch Grant D894,056 - Borkholder A | 2020-08-25 |
Torsion trailer coupler Grant 10,639,950 - Borkholder | 2020-05-05 |
Fifth wheel to gooseneck torsion suspension coupler Grant 10,633,039 - Borkholder | 2020-04-28 |
Fifth wheel to gooseneck torsion suspension coupler Grant D879,670 - Borkholder | 2020-03-31 |
Fifth wheel torsion kingpin Grant D873,723 - Borkholder Ja | 2020-01-28 |
Ball hitch Grant D873,724 - Borkholder Ja | 2020-01-28 |
AG torsion receiver hitch Grant D869,997 - Borkholder Dec | 2019-12-17 |
AG torsion surge receiver hitch Grant 10,493,811 - Borkholder De | 2019-12-03 |
Torsion Trailer Coupler App 20190329614 - Borkholder; Carl J. | 2019-10-31 |
Torsion trailer coupler Grant D864,800 - Borkholder Oc | 2019-10-29 |
Ag Torsion Surge Receiver Hitch App 20190225038 - Borkholder; Carl J. | 2019-07-25 |
Gooseneck coupler Grant 10,343,470 - Borkholder July 9, 2 | 2019-07-09 |
Gooseneck Coupler App 20190030969 - Borkholder; Carl J. | 2019-01-31 |
Fifth Wheel To Gooseneck Torsion Suspension Coupler App 20190031255 - Borkholder; Carl J. | 2019-01-31 |
Rubber torsion gooseneck hitch Grant D838,630 - Borkholder Ja | 2019-01-22 |
Adjustable torsion hitch Grant D773,345 - Borkholder December 6, 2 | 2016-12-06 |
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