Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343451 | Sensor retaining system | — | 1982-08-10 |
| 4186030 | Carpet cleaning | — | 1980-01-29 |
| 4186031 | Dry cleaning carpeting | Edward G. Tarkinson | 1980-01-29 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343451 | Sensor retaining system | — | 1982-08-10 |
| 4186030 | Carpet cleaning | — | 1980-01-29 |
| 4186031 | Dry cleaning carpeting | Edward G. Tarkinson | 1980-01-29 |