Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597834 | Rotary molding machine | — | 2009-10-06 |
| 5519897 | Apparatus and method for removing toilet odors | — | 1996-05-28 |
| 4997672 | Salt taste enhancer | Gerard Heck | 1991-03-05 |
| 4940056 | Electrogustograph | Gerard Heck | 1990-07-10 |