Inventor · disambiguated record
Charles R. Grantham
Also filed as: GRANTHAM CHARLES · GRANTHAM CHARLES R
3 granted patents·35 citations·filing 1974–2022
67Inventor score
Top patents by PatentIndex Score
3 records- 0163US3986598ALinen piece item separator and counterGRANTHAM CHARLES R·Filed 1974·Granted Oct 19, 1976·13 cites·13 claims
- 0257US4626201ACombustion chamber for a commercial laundry dryerGRANTHAM CHARLES R·Filed 1985·Granted Dec 2, 1986·22 cites·48 claims
- 0346US11530169B1Fertilizer microbe combinationBIO SOIL ENHANCERS INC·Filed 2022·Granted Dec 20, 2022·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →