Assignee
FRITZ CHEMICAL COMPANY
US·3 granted patents·322 citations·filing 1986–1990
Top patents by PatentIndex Score
3 records- 0191US4961790AConcrete admixture device and method of using sameFRITZ CHEMICAL COMPANY·Filed 1989·Granted Oct 9, 1990·157 cites·3 claims
- 0286US5120367AConcrete admixture device and method of using sameFRITZ CHEMICAL COMPANY·Filed 1990·Granted Jun 9, 1992·81 cites·16 claims
- 0386US4712510AExpandable wand pet toyFRITZ CHEMICAL COMPANY·Filed 1986·Granted Dec 15, 1987·84 cites·5 claims
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