Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4398067 | Locking device for telephone instrument | Herbert J. Rubinstein | 1983-08-09 |
| 4286596 | Tampon containing a liquid medicant | — | 1981-09-01 |
| 4260855 | Telephone timer device | — | 1981-04-07 |