Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5053752 | Smoke detector and method using elongated flexible low battery condition indicator member | Jack Epstein, Jay Monroe | 1991-10-01 |
| 4951969 | Apparatus and method for the positive and convenient correlation of the identity of the donor of a gift with the gift | Jack Epstein, Charles W. Socarides | 1990-08-28 |