Inventor · disambiguated record
H. Ross Williams
Also filed as: WILLIAMS H ROSS
4 granted patents·52 citations·filing 1977–1999
74Inventor score
Top patents by PatentIndex Score
4 records- 0172US4233800AEnvelope openerAMER O MATIC CORP·Filed 1978·Granted Nov 18, 1980·26 cites·12 claims
- 0269US4142430AEnvelope openerAMER O MATIC CORP·Filed 1977·Granted Mar 6, 1979·22 cites·17 claims
- 0330US6819761B1Programmable constant current “off hook” circuitSILICON LAB INC·Filed 1999·Granted Nov 16, 2004·4 cites·36 claims
- 0425US6700974B1Switching power supply for generating a ringing voltageCONEXANT SYSTEMS INC·Filed 1999·Granted Mar 2, 2004·0 cites·7 claims
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