Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062916 | Method for the manufacture of electrical membrane panels having circuits on flexible plastic films | Brian E. Aufderheide, Michael J. Robrecht | 1991-11-05 |
| 4952783 | Light transmitting flexible film electrical heater panels | Brian E. Aufderheide, Michael J. Robrecht | 1990-08-28 |