Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7315627 | Sound-damping laminate for loudspeaker structure | Bernard M. Werner, William J. Gelow | 2008-01-01 |
| 7096995 | Polyurethane foam cabinets | Chen-Hui Huang | 2006-08-29 |
| 7013019 | Thermoset composite material baffle for loudspeaker | Bernard M. Werner, Mary Vosse | 2006-03-14 |
| 5679278 | Microwaveable container for liquid oils | — | 1997-10-21 |
| 5175404 | Microwave receptive heating sheets and packages containing them | David W. Andreas | 1992-12-29 |
| 5084601 | Microwave receptive heating sheets and packages containing them | David W. Andreas | 1992-01-28 |
| 5079083 | Coated microwave heating sheet | James D. Watkins, David W. Andreas | 1992-01-07 |
| 5006405 | Coated microwave heating sheet for packaging | James D. Watkins, David W. Andreas | 1991-04-09 |
| 4943439 | Microwave receptive heating sheets and packages containing them | David W. Andreas | 1990-07-24 |
| 4878765 | Flexible packaging sheets and packages formed therefrom | James D. Watkins, David W. Andreas | 1989-11-07 |
| 4735513 | Flexible packaging sheets | James D. Watkins, David W. Andreas | 1988-04-05 |
| 4698472 | Microwave heating stand with electrically isolated reflector | David W. Andreas | 1987-10-06 |
| 4642434 | Microwave reflective energy concentrating spacer | David W. Andreas, James D. Watkins | 1987-02-10 |