Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883936 | Control of microwave interactive heating by patterned deactivation | Patrick L. Maynard, Michael Schmelzer | 1989-11-28 |
| 4861958 | Packaging container for microwave popcorn popping | Timothy H. Bohrer, Richard K. Brown | 1989-08-29 |