Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5491647 | Method and apparatus for controlling a press | Michael J. O'Brien, Bill Hemsath, Kevin D. Knussmann, Thomas Charles Robbins | 1996-02-13 |
| 4906926 | Proximity sensor for hostile environments | Steven A. Rogacki, Alfred F. Herbermann | 1990-03-06 |
| 4898490 | Structure formed from ball jointed links | Alfred F. Herbermann | 1990-02-06 |