Individual holder
VALLEY CHARLES R
US·4 granted patents·79 citations·filing 1985–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0170US4826030AFluid drippage absorption and collection devicesVALLEY CHARLES R·Filed 1987·Granted May 2, 1989·28 cites·18 claims
- 0254US5018237ADipstick wipe-off toolVALLEY CHARLES R·Filed 1990·Granted May 28, 1991·19 cites·16 claims
- 0344US4674758AShopping cart child support deviceVALLEY CHARLES R·Filed 1985·Granted Jun 23, 1987·23 cites·10 claims
- 0439US5139578ALiquid crystal coverslides for solar cellsVALLEY CHARLES R·Filed 1991·Granted Aug 18, 1992·9 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →