Assignee
PRIMO MICROPHONES INC
US·3 granted patents·166 citations·filing 1990–1995
Top patents by PatentIndex Score
3 records- 0179US5751827APiezoelectric speakerPRIMO MICROPHONES INC·Filed 1995·Granted May 12, 1998·65 cites·10 claims
- 0269US5146490APassive telephone line monitoring systemPRIMO MICROPHONES INC·Filed 1991·Granted Sep 8, 1992·64 cites·15 claims
- 0357US5031872AMicrophone noise frequency and vibration absorbing mountPRIMO MICROPHONES INC·Filed 1990·Granted Jul 16, 1991·37 cites·13 claims
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