Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856888 | Split beam optical character reader | Gary A. van Beek | 1999-01-05 |
| 4526065 | Automatic transmission brake-neutral control circuit | Stanley D. Rosen | 1985-07-02 |
| 4324758 | Analysis of lubricating oils for iron content | Kent J. Eisentraut, William J. Hillan, Joseph J. Brooks, Thomas G. Duffy | 1982-04-13 |
| 4300416 | Key blank impressioning tool | — | 1981-11-17 |
| 4238197 | Analysis of lubricating oils for iron content | Kent J. Eisentraut, William J. Hillan, Joseph J. Brooks, Thomas G. Duffy | 1980-12-09 |