Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8234820 | Special bracket and method for installing a modular fireplace mantel | John T. Forbis | 2012-08-07 |
| 4657209 | Ducted propeller aircraft | — | 1987-04-14 |
| 4544115 | Ducted propeller aircraft | — | 1985-10-01 |
| 4371133 | Ducted propeller aircraft | — | 1983-02-01 |