Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003801 | Programmable key and improved lock assembly | George Calvas, David A. McNamara | 1991-04-02 |
RS
Robert P. Stinar
Overall (All Time): #3,873,104 of 4,157,543Top 95%
1
Patents All Time