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Patent applications and USPTO patent grants for Andreas; David W..The latest application filed is for "microwave receptive heating sheets and packages containing them".
Patent | Date |
---|---|
Microwave receptive heating sheets and packages containing them Grant 5,175,404 - Andreas , et al. * December 29, 1 | 1992-12-29 |
Microwave receptive heating sheets and packages containing them Grant 5,084,601 - Andreas , et al. * January 28, 1 | 1992-01-28 |
Microwave heating and serving package Grant 5,034,234 - Andreas , et al. * July 23, 1 | 1991-07-23 |
Coated microwave heating sheet for packaging Grant 5,006,405 - Watkins , et al. April 9, 1 | 1991-04-09 |
Microwave receptive heating sheets and packages containing them Grant 4,943,439 - Andreas , et al. July 24, 1 | 1990-07-24 |
Flexible packaging sheets and packages formed therefrom Grant 4,878,765 - Watkins , et al. November 7, 1 | 1989-11-07 |
Flexible packaging sheets Grant 4,735,513 - Watkins , et al. April 5, 1 | 1988-04-05 |
Cooking bag with diagonal gusset seals Grant 4,691,374 - Watkins , et al. September 1, 1 | 1987-09-01 |
Microwave reflective energy concentrating spacer Grant 4,642,434 - Cox , et al. February 10, 1 | 1987-02-10 |
Machine for forming, filling and sealing bags Grant 4,604,854 - Andreas August 12, 1 | 1986-08-12 |
Combined popping and shipping package for popcorn Grant 4,038,425 - Brandberg , et al. July 26, 1 | 1977-07-26 |
Precooked farinaceous foods adapted for microwave heating and a syrup topping therefor Grant 3,983,256 - Norris , et al. September 28, 1 | 1976-09-28 |
Popcorn package for microwave popping Grant 3,973,045 - Brandberg , et al. August 3, 1 | 1976-08-03 |
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