Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734643 | Method and apparatus for detecting the presence of magnetic ink within a package by magnetizing and selectively remagnitizing the ferro-magnetic materials in the package | David M. Bubenik, Richard K. Niles, James M. Pippin | 1988-03-29 |
| 4196331 | Microwave energy cooking bag | Algis S. Leveckis | 1980-04-01 |