Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5924598 | Drywall mud storage and distribution system | — | 1999-07-20 |
| 5020815 | Self-propelled, steerable wheelchair | Godfrey Harris, Ralph B. Noell | 1991-06-04 |
| D315481 | Spray shield | — | 1991-03-19 |
| 4749176 | Device for retaining a compression member against a wall covering | — | 1988-06-07 |
| D286183 | Adjustable joint for a knee brace | Darryl L. Womack, Ralph B. Noell | 1986-10-14 |
| 4554913 | Adjustable joint for a knee brace | Darryl L. Womack, Ralph B. Noell | 1985-11-26 |
| 4440410 | Hopper for containing drywall joint compound | — | 1984-04-03 |