Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367959 | Lottery ticket scrapings catcher | Paul J. Juhasz | 1994-11-29 |
| 4345440 | Refrigeration apparatus and method | by Mary G. Allen, heir | 1982-08-24 |
| 4207865 | Passive solar heating device | — | 1980-06-17 |