Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8205621 | Smoking device for aiding cessation of smoking | — | 2012-06-26 |
| D363353 | Axial spin centrifuge | Andrew Vellrath, Ian C. McDermott, David A. Szasz | 1995-10-17 |
| 5337949 | Photo or art easel and self-mailer | — | 1994-08-16 |
| 4451084 | Backrest height adjustment for office chair | — | 1984-05-29 |
| 4413867 | Multi-unit storage cabinet | Dennis R. Mosebrook | 1983-11-08 |
| D269122 | Fiber optic illuminated dental handpiece | — | 1983-05-24 |
| D267745 | Housing for a dental light instrument or the like | — | 1983-01-25 |
| D266188 | Tooth size and form indicator | Richard A. Smith | 1982-09-14 |