Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796928 | Foot and lower leg exercise apparatus | John G. Bulla | 2004-09-28 |
| 6460783 | Turbo spray nozzle apparatus | — | 2002-10-08 |
| 5884847 | Multiple nozzle spray head apparatus | — | 1999-03-23 |
| 5333790 | Quick disconnect nozzle apparatus | — | 1994-08-02 |
| 5190074 | Check valve apparatus | — | 1993-03-02 |
| 4461426 | Adjustable aerial spray nozzle apparatus | — | 1984-07-24 |
| 4221334 | Adjustable nozzle for crop spraying | — | 1980-09-09 |