Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4746313 | Webbed swimming aid | Ken Bray, Sandra Rhodes | 1988-05-24 |
| 4310301 | Combination burner and exhaust gas recirculation system for a carbottom furnace | Dennis A. Chojnacki | 1982-01-12 |
| 4275569 | Internal cooling of heat exchanger tubes | Steven R. Huebner, Dennis A. Chojnacki | 1981-06-30 |
| 4272239 | Direct heating of heat treat furnace chamber | Arvind C. Thekdi | 1981-06-09 |
| 4249893 | Internal cooling of heat exchanger tubes | Steven R. Huebner, Dennis A. Chojnacki | 1981-02-10 |
| 4247284 | Internal cooling of heat exchanger tubes | Steven R. Huebner, Dennis A. Chojnacki | 1981-01-27 |
| 4211088 | Internal cooling of heat exchanger tubes | Steven R. Huebner, Dennis A. Chojnacki | 1980-07-08 |