Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016701 | Retractable device and utility case | — | 2015-04-28 |
| 8523201 | Retractable device and utility case | — | 2013-09-03 |
| 6370242 | Payphone electronic coin validator | Robert Speers | 2002-04-09 |
| D418042 | Latch system | Robert E. Dilgard, John D. Horning | 1999-12-28 |
| 5932164 | Process for injection molding with incremental initial ejection | — | 1999-08-03 |
| 5878673 | Connectable/releasable computer furniture and the latching system used thereon | Edward J. Kramer, John D. Horning, Gregory R. Furnish | 1999-03-09 |
| D349622 | Motorized side rail for hospital beds | Margaret Annabelle Allen, T. Kevin Wilson | 1994-08-16 |
| 4507056 | Liquid circulation apparatus and method | — | 1985-03-26 |
| 4408960 | Pneumatic method and apparatus for circulating liquids | — | 1983-10-11 |
| 4367785 | Liquid circulation method and apparatus | — | 1983-01-11 |
| 4287941 | Plastic mold negative pressure cooling system | — | 1981-09-08 |
| 4278230 | Cooling system for plastic molds | — | 1981-07-14 |
| 4277435 | Plastic tumbler and method and apparatus for making same | — | 1981-07-07 |
| 4256953 | Cycle increment duration measuring and display unit | — | 1981-03-17 |
| D257775 | Fluid distributing manifold | — | 1981-01-06 |
| 4212623 | Apparatus for cooling plastic injection mold dies | — | 1980-07-15 |
| 4208177 | Fluid cooling of injection molded plastic articles | — | 1980-06-17 |