Assignee

AASTRA AEROSPACE INC

CA·2 granted patents·79 citations·filing 1996–1996

Technology mixH04M2 H04Q2

Top patents by PatentIndex Score

2 records

0173US5812649AMethod and apparatus for supporting spontaneous call waiting identificationAASTRA AEROSPACE INC·Filed 1996·Granted Sep 22, 1998·75 cites·26 claims
0232US5764758AInterrupted tone converterAASTRA AEROSPACE INC·Filed 1996·Granted Jun 9, 1998·4 cites·18 claims

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