Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772966 | Adjustable hose end sprayer nozzle | Donald D. Foster, Philip L. Nelson | 2004-08-10 |
| D492598 | Nozzle | Donald D. Foster, Philipp L. Nelson | 2004-07-06 |
| D488535 | Trigger sprayer ergonomic trigger with finger protrusion | Donald D. Foster | 2004-04-13 |
| 6709273 | Electronic keyboard instructor | Joel Stark | 2004-03-23 |