Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D432410 | Clam shell packaging | — | 2000-10-24 |
| D373015 | Folding sweep sport fan | — | 1996-08-27 |
| 5539398 | GPS-based traffic control preemption system | Timothy J. Hall, Steven M. Hamer | 1996-07-23 |
| D371900 | Sweep sport fan | — | 1996-07-23 |
| 4631615 | Head cleaning cassette for a video cassette recorder | Craig Grossman, Stanley S. Hammer | 1986-12-23 |