Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238584 | Clamping and contacting device for thin silicon rods | Frank Stubhan | 2016-01-19 |
| 7061399 | Monitor system | — | 2006-06-13 |
| D478523 | Vehicle brake tester | — | 2003-08-19 |
| 6420971 | Electronic seal, methods and security system | John E. Mason | 2002-07-16 |
| 5442190 | Method and apparatus for the measurement of airborne fibres | — | 1995-08-15 |