Inventor · disambiguated record
Harold F. Lewis
Also filed as: LEWIS HAROLD F
7 granted patents·308 citations·filing 1981–1999
89Inventor score
Files withCREATIVE INTEGRATED SYST INC4CREATIVE INTEGRATED SYSTEMS1PPG INDUSTRIES INC1ROCKWELL INTERNATIONAL CORP1
Top patents by PatentIndex Score
7 records- 0190US5959413AHome and small business phone system for operation on a single internal twisted pair line and methodology for operating the sameCREATIVE INTEGRATED SYST INC·Filed 1998·Granted Sep 28, 1999·78 cites·7 claims
- 0282US5825777AHome and small business phone system for operation on a single internal twisted pair line and methodology for operating the sameCREATIVE INTEGRATED SYST INC·Filed 1996·Granted Oct 20, 1998·47 cites·23 claims
- 0379US5548592AHome and small business phone system for operation on a single internal twisted pair line and methodology for operating the sameCREATIVE INTEGRATED SYST INC·Filed 1995·Granted Aug 20, 1996·92 cites·14 claims
- 0467US6408008B1Circuit for attenuation of echos caused by line variations and an interfacing system for capacitively coupling a plurality of sources to a two-wire communication lineCREATIVE INTEGRATED SYST INC·Filed 1999·Granted Jun 18, 2002·47 cites·12 claims
- 0565US6018219AHome and small business phone system for operation on a single internal twisted pair line and methodology for operating the sameCREATIVE INTEGRATED SYSTEMS·Filed 1999·Granted Jan 25, 2000·22 cites·11 claims
- 0652US4339503AProtection of polycarbonate from ultraviolet radiationPPG INDUSTRIES INC·Filed 1981·Granted Jul 13, 1982·11 cites·10 claims
- 0747US4454481AShielded amplifierROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Jun 12, 1984·11 cites·14 claims
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