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Patent applications and USPTO patent grants for Budrys; Ignas.The latest application filed is for "speaker supervision in a public address system".
Patent | Date |
---|---|
Speaker supervision in a public address system Grant 3,989,908 - Budrys , et al. November 2, 1 | 1976-11-02 |
Auxiliary Switching System Controlled By Regular Telephone Switching System Grant 3,766,324 - Budrys , et al. October 16, 1 | 1973-10-16 |
Group Hunting Circuit Grant 3,723,659 - Budrys , et al. March 27, 1 | 1973-03-27 |
Speed Calling Control And Store Grant 3,694,583 - Budrys , et al. September 26, 1 | 1972-09-26 |
Special Service Routing Grant 3,692,946 - Budrys , et al. September 19, 1 | 1972-09-19 |
Monitor Circuit Grant 3,653,018 - Budrys March 28, 1 | 1972-03-28 |
Message Waiting And Do-not-disturb Arrangement Grant 3,651,270 - Lee, Jr. , et al. March 21, 1 | 1972-03-21 |
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