Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8448262 | Devices for isolating a portion of a user's body | Kimiyo Nishio | 2013-05-28 |
| D413059 | Threaded fastener with serrated head | Robert Jacobs | 1999-08-24 |
| 5290169 | Optical light guide for dental light-curing lamps | Joshua Friedman | 1994-03-01 |
| 4221994 | Photo curing light source | Joshua Friedman | 1980-09-09 |