Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851631 | Food container for microwave heating and method of substantially eliminating arching in a microwave food container | — | 1989-07-25 |
| 4816634 | Method and apparatus for measuring strong microwave electric field strengths | Ronald R. Lentz, Jonathon D. Kemske, Peter S. Pesheck | 1989-03-28 |