Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051899 | Carousel-type holder for dispensers for tape marker flags and POST-IT stacks | Harold Zimmermann | 2006-05-30 |
| 6905104 | Patient or visitor sign-in device | Harold Zimmerman | 2005-06-14 |
| D420070 | Abdominal exercise device | William A. Zarillo, John P. Diamond, Jr. | 2000-02-01 |
| 5957820 | Apparatus for stimulating hamstring contraction to effect optimum abdominal muscle conditioning | William A. Zarillo, John P. Diamond, Jr. | 1999-09-28 |
| D412343 | Clip | — | 1999-07-27 |
| D332114 | Combined clipboard and note paper dispenser | Harold Zimmermann | 1992-12-29 |
| 5116012 | Clip board | Harold Zimmermann | 1992-05-26 |