Inventor · disambiguated record
Charles W. Hardwick
Also filed as: HARDWICK CHARLES W
4 granted patents·1 pending application·421 citations·filing 1976–2006
83Inventor score
Files withHARDWICK CHARLES W5
Top patents by PatentIndex Score
5 records- 0189US4469100AIntussuscepting balloon catheter for stone extractionHARDWICK CHARLES W·Filed 1983·Granted Sep 4, 1984·285 cites·13 claims
- 0271US4034426ABath tub lift chair apparatusHARDWICK CHARLES W·Filed 1976·Granted Jul 12, 1977·46 cites·13 claims
- 0365US4192301ARe-breathing apparatusHARDWICK CHARLES W·Filed 1978·Granted Mar 11, 1980·73 cites·10 claims
- 0441US4091478ABath tub lift chair apparatusHARDWICK CHARLES W·Filed 1977·Granted May 30, 1978·17 cites·11 claims
- 0536US2007202756A1Power push poleHARDWICK CHARLES W·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →