Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033212 | Lamp for dispensing volatile substances | James Bonnema, Timothy Huber, Steven Shapiro, Wen Der Wang | 2000-03-07 |
| 5857262 | Cordless hydrocarbon fuel heated hairdryer | James Bonnema, Steven Shapiro | 1999-01-12 |
| 5156859 | Apparatus for bending a laminated plastic sheet | — | 1992-10-20 |