Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677850 | Rubber band mounted reticle leveling device for use in leveling telescopic rifle sight | — | 2017-06-13 |
| 9448038 | Rubber band mounted reticle leveling device for use in leveling telescopic rifle sight | — | 2016-09-20 |
| D430901 | Two-sided light box | — | 2000-09-12 |
| D427641 | Small light box | — | 2000-07-04 |
| D421276 | Bottle menu board | — | 2000-02-29 |
| D398657 | Illuminated sign | John P. Newby, Sr. | 1998-09-22 |
| 4750987 | Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1988-06-14 |
| 4551231 | Ammonia contacting to passivate metals deposited on a cracking catalyst during reduced crude processing | Stephen M. Kovach | 1985-11-05 |
| 4549958 | Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1985-10-29 |
| 4513093 | Immobilization of vanadia deposited on sorbent materials during treatment of carbo-metallic oils | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1985-04-23 |
| 4485184 | Trapping of metals deposited on catalytic materials during carbometallic oil conversion | William P. Hettinger, Jr., H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, Stephen M. Kovach | 1984-11-27 |
| 4432890 | Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion | H. Wayne Beck, James D. Carruthers, Edward B. Cornelius, William P. Hettinger, Jr., Stephen M. Kovach +1 more | 1984-02-21 |