Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4428229 | Means for establishing timing in diesel engines using microwave information | — | 1984-01-31 | $3,443,000 |
| 4384480 | Method and apparatus for accurately locating piston top dead center position by a microwave energy technique | Mark K. Krage, John H. Lienesch | 1983-05-24 | $37,170,000 |