Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902165 | Method for playing variations of chess | — | 2005-06-07 |
| D383217 | Sound cage | — | 1997-09-02 |
| 5090136 | Paint booth thermal reclamation system for space heating | Ronald W. Harris | 1992-02-25 |
| 5016577 | Heat exchanger | — | 1991-05-21 |
| 4981263 | Paint booth thermal reclamation system for space heating | Ronald W. Harris | 1991-01-01 |
| D281072 | Vehicle body straightening tiltable rack | — | 1985-10-22 |