Inventor · disambiguated record
Evan S. Prichard
Also filed as: PRICHARD EVAN · PRICHARD EVAN S
4 granted patents·53 citations·filing 1973–1980
75Inventor score
Files withCHALLENGE COOK BROS INC4
Top patents by PatentIndex Score
4 records- 0181US3985036AOutrigger and mounting means for truck with a conveyor boomCHALLENGE COOK BROS INC·Filed 1973·Granted Oct 12, 1976·38 cites·3 claims
- 0238US4243328ATrailer transit mixerCHALLENGE COOK BROS INC·Filed 1979·Granted Jan 6, 1981·8 cites·12 claims
- 0330US4032116AMixer attachment for mining vehiclesCHALLENGE COOK BROS INC·Filed 1975·Granted Jun 28, 1977·3 cites·4 claims
- 0429US4340309ATrailer transit mixerCHALLENGE COOK BROS INC·Filed 1980·Granted Jul 20, 1982·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →