Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778140 | Powered physical displays on mobile devices | — | 2023-10-03 |
| 9639150 | Powered physical displays on mobile devices | — | 2017-05-02 |
| 5494278 | Hitting practice machine for ball games | — | 1996-02-27 |
| D346359 | Cogeneration system housing | Michael R. Volckaert | 1994-04-26 |
| 4924818 | Insulated engine | — | 1990-05-15 |
| 4736111 | Cogeneration system | — | 1988-04-05 |
| 4657290 | Co-generation plant module system | — | 1987-04-14 |