Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873199 | Method and device for verifying valuable documents | Thomas Giering | 2011-01-18 |
| 7651921 | Semiconductor device having a frontside contact and vertical trench isolation and method of fabricating same | — | 2010-01-26 |
| 7571796 | Method and apparatus for determining the state of bank notes | Gerhard Stenzel | 2009-08-11 |
| 6328794 | Method of controlling stress in a film | Donald W. Brouillette, Timothy C. Krywanczyk, Jerome B. Lasky, Rick L. Mohler | 2001-12-11 |
| 5913125 | Method of controlling stress in a film | Donald W. Brouillette, Timothy C. Krywanczyk, Jerome B. Lasky, Rick L. Mohler | 1999-06-15 |
| 4921311 | Trailer brake valve for utility vehicles | Otto Vollmer | 1990-05-01 |