Inventor · disambiguated record
Charles K. Waterson
Also filed as: WATERSON CHARLES K
4 granted patents·201 citations·filing 1989–1991
80Inventor score
Top patents by PatentIndex Score
4 records- 0171USD339635SPersonal SpirometerGLAXO WELLCOME AUSTRALIA LTD·Filed 1991·Granted Sep 21, 1993·16 cites·1 claims
- 0268US5137026APersonal spirometerGLAXO WELLCOME AUSTRALIA LTD·Filed 1990·Granted Aug 11, 1992·158 cites·12 claims
- 0347US5101327ADipstick locatorIEP GROUP INC·Filed 1990·Granted Mar 31, 1992·15 cites·13 claims
- 0442US4956633ABreak light enhancer with fail safe protectionFERNALD WENTZELL DR·Filed 1989·Granted Sep 11, 1990·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →