Inventor · disambiguated record
Carl F. Dretzke
Also filed as: DRETZKE CARL F
4 granted patents·42 citations·filing 1975–1980
76Inventor score
Technology areasB65G
Files withDRETZKE CARL F4
Top patents by PatentIndex Score
4 records- 0169USD266686SClub for a ball and club gameDRETZKE CARL F·Filed 1980·Granted Oct 26, 1982·13 cites·1 claims
- 0263USD268123SClub for a ball and club gameDRETZKE CARL F·Filed 1980·Granted Mar 1, 1983·10 cites·1 claims
- 0353US3986602AChain linksDRETZKE CARL F·Filed 1975·Granted Oct 19, 1976·13 cites·1 claims
- 0451USD268124SClub for a ball and club gameDRETZKE CARL F·Filed 1980·Granted Mar 1, 1983·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →