Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324634 | Diagnostic tests measuring gelatinase/inhibitor complexes for detection of aggressive and metastatic cancer | — | 1994-06-28 |
| 4688766 | Inertial barrier | — | 1987-08-25 |
| 4600178 | Method of protecting a roadway maintenance and construction site | Fritz Schwarting | 1986-07-15 |
| 4557466 | Inertial barrier | — | 1985-12-10 |
| 4552341 | Method of protecting a roadway maintenance and construction site | Fritz Schwarting | 1985-11-12 |
| 4502812 | Roadway barrier and restraining cap combination | — | 1985-03-05 |