Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077597 | Oversized paper with cutout | — | 2006-07-18 |
| 6439093 | Sheet punch device | — | 2002-08-27 |
| 6027989 | Bandgap tuning of semiconductor well structure | Philip Poole, Sylvain Charbonneau, Geofrey C. Aers, Emil S. Koteles | 2000-02-22 |
| 5581639 | Raman-nath diffraction grating | Jean-Paul Noel, Derek C. Houghton | 1996-12-03 |
| 5568251 | Authenticating system | Jerzy A. Dobrowolski | 1996-10-22 |