Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951358 | Toy vehicle with an internal book | Steve Hilko | 1999-09-14 |
| 5558105 | Hair beading tool | Donald A. Rosenwinkel | 1996-09-24 |
| 5297981 | Self-propelled bouncing ball | John G. Maxim, Christopher J. Thompson | 1994-03-29 |
| 4697721 | Pill storage and dispensing cassette | Robert Johnson, John W. Havener, Franklin W. Reyner, Jr., Loren K. Whitver, Norman W. Kilburn | 1987-10-06 |