Inventor · disambiguated record
Roy C. Rowland
Also filed as: ROWLAND ROY C
3 granted patents·225 citations·filing 1986–1989
78Inventor score
Technology areasH04R
Files withJANSSEN GWEN V3
Top patents by PatentIndex Score
3 records- 0187US4918757AHearing aid headband supportJANSSEN GWEN V·Filed 1989·Granted Apr 24, 1990·137 cites·4 claims
- 0268US4881616AHearing aid retention apparatusJANSSEN GWEN V·Filed 1989·Granted Nov 21, 1989·48 cites·5 claims
- 0362US4702345AHearing aid retention deviceJANSSEN GWEN V·Filed 1986·Granted Oct 27, 1987·40 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →