Inventor · disambiguated record

David J. Helmkamp

Also filed as: HELMKAMP DAVID J

2 granted patents·334 citations·filing 1991–1994

72Inventor score

Technology areasH04B

Files withAT & T BELL LAB1 LUCENT TECHNOLOGIES INC1

Top patents by PatentIndex Score

2 records

0193US5265150AAutomatically configuring wireless PBX systemAT & T BELL LAB·Filed 1991·Granted Nov 23, 1993·213 cites·20 claims
0288US5628052AWireless communication system using distributed switched antennasLUCENT TECHNOLOGIES INC·Filed 1994·Granted May 6, 1997·121 cites·15 claims

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