Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155749 | Toilet seat cover dispenser system | Ida Gelbart | 2007-01-02 |
| 6692414 | Seat bound exercise system providing resistive rotary motion of the ankle | Ida Gelbart, S. Samuel Gelbart | 2004-02-17 |
| 6321430 | Workpiece carrying system | Michael Mueller | 2001-11-27 |
| 5569003 | Automated engraving apparatus and method | Michel Aubert, Alexander M. Shenderovich, Jagat R. Acharya | 1996-10-29 |
| D362689 | Automated vending machine for custom engraved products | William J. Stone, Alexander M. Shenderovich | 1995-09-26 |