Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808999 | Process for increasing ethylene and propylene yield from a propylene plant | Isa K. Mbaraka, Martin A. Cogswell, Mark A. Siddoway, Brien A. Stears | 2020-10-20 |
| 8430253 | Attachable, adjustable retainer for shelves | Sandra C. Jackson | 2013-04-30 |
| 6440002 | Top loading swing type amusement ride | — | 2002-08-27 |
| 4580610 | Tire | — | 1986-04-08 |
| 4451313 | Pneumatic tires | — | 1984-05-29 |
| 4343341 | Pneumatic tire and wheel rim assemblies | — | 1982-08-10 |
| 4311180 | Pneumatic tire capable of being driven deflated | — | 1982-01-19 |
| 4269251 | Tire and wheel assemblies | Wilfred H. Harrington | 1981-05-26 |
| 4265290 | Tire and wheel rim assemblies | — | 1981-05-05 |
| 4241775 | Tires | — | 1980-12-30 |