Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988667 | Anti-rattle device for a trailer hitch | — | 1999-11-23 |
| D415457 | Trailer hitch receiver tube cover | Jacob S. Belinky | 1999-10-19 |
| 5934650 | Fluid operated jack mounting arrangement | Peter F. Prillinger, Christopher J. Smith | 1999-08-10 |
| D409960 | Reinforcement ring for a trailer hitch receiver | — | 1999-05-18 |
| D405744 | Trailer hitch receiver tube cover | Jacob S. Belinky | 1999-02-16 |
| 5845347 | Method of manufacturing shower foundation | — | 1998-12-08 |
| 4948198 | Knee-tilt chair control | Philip E. Crossman, Kenneth C. Hybarger, Bryan H. Zeeuw | 1990-08-14 |
| 4885888 | Insulating non-removable type concrete wall forming structure and device and system for attaching wall coverings thereto | — | 1989-12-12 |
| 4866891 | Permanent non-removable insulating type concrete wall forming structure | — | 1989-09-19 |
| 4852902 | Towing hitch cover | Kenneth Bol | 1989-08-01 |
| 4851462 | Adhesive for bonding cured EPDM rubber containing a crosslinked halogenated butyl rubber | Chester T. Chmiel | 1989-07-25 |
| 4815752 | Lift unit for weight distributing trailer hitch | James L. Mellow | 1989-03-28 |
| 4807864 | Hand surgery table | — | 1989-02-28 |
| 4730422 | Insulating non-removable type concrete wall forming structure and device and system for attaching wall coverings thereto | — | 1988-03-15 |
| 4706429 | Permanent non-removable insulating type concrete wall forming structure | — | 1987-11-17 |
| 4699354 | Retrofit device for alfalfa valves | Clayton H. Gibson | 1987-10-13 |
| 4509770 | Drawbar cover | William H. Hummel | 1985-04-09 |
| 4419195 | Electrolytic recovery of cobalt oxo catalysts | — | 1983-12-06 |
| 4404119 | Process for recovery of cobalt oxo catalysts | Linda S. Lagace | 1983-09-13 |
| 4400299 | Oxidative recovery of cobalt oxo catalysts | Linda S. Lagace, Richard C. Miller | 1983-08-23 |
| 4211427 | Trailer hitch | Bruce Kimball | 1980-07-08 |