Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581052 | Pressure sensitive stylus having resiliently compressible tip element | Michael J. Padula, David A. Siefer, Frank R. Chiappetta | 1996-12-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581052 | Pressure sensitive stylus having resiliently compressible tip element | Michael J. Padula, David A. Siefer, Frank R. Chiappetta | 1996-12-03 |