Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9938873 | Muffler for automobile | — | 2018-04-10 |
| 9488079 | Muffler for automobile | — | 2016-11-08 |
| 5472091 | Combined photo and negative storage container | Richard E. Hewitt, John Kevin Clay | 1995-12-05 |
| D361789 | Stackable photo file | Richard E. Hewitt, John Kevin Clay | 1995-08-29 |
| 5039097 | Snap-on weight for a tennis racket | — | 1991-08-13 |
| D306064 | Convection blower or similar article for use in an electric oven | David A. Weir | 1990-02-13 |
| 4782552 | Upright vacuum cleaner | David A. Weir | 1988-11-08 |
| D292364 | Food processor | Edward V. Cruz, David K. Harding | 1987-10-20 |
| 4657193 | Food processor for under cabinet mounting | Stephen L. Whittenburg, David S. Morris, Albert V. Edmonds, John McGaw, David D. McCormick +2 more | 1987-04-14 |