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Patent applications and USPTO patent grants for Kronman; Albert F..The latest application filed is for "two-way envelopes with return flap positioning means and method".
Patent | Date |
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Two-way envelopes with return flap positioning means and method Grant 4,382,539 - Kronman May 10, 1 | 1983-05-10 |
Methane gas producer using biological decomposition of waste matter Grant 4,238,337 - Peters , et al. December 9, 1 | 1980-12-09 |
Easy access energy conversion panels for solar heating systems Grant 4,150,660 - Peters , et al. April 24, 1 | 1979-04-24 |
Solar energy reflecting apparatus with yieldably biased reflectors Grant 4,050,777 - Peters September 27, 1 | 1977-09-27 |
Apparatus for generating power using environmental temperature differentials Grant 3,995,429 - Peters December 7, 1 | 1976-12-07 |
Trapezoidal Stabilizers For Inner Spring Units Grant 3,737,927 - Kline , et al. June 12, 1 | 1973-06-12 |
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