Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329854 | System and method of connecting multiple safety light curtains | Dean Erickson, Gregory B. Ingersoll | 2008-02-12 |
| 5162610 | Shielded enclosure for an electronic device | John M. Berner, Frank W. Campbell, Allan J. Alden | 1992-11-10 |