Assignee
MARSHALL HOWARD B
US·4 granted patents·182 citations·filing 1986–1988
Top patents by PatentIndex Score
4 records- 0180US4775320AMethod and apparatus for making a dental prosthesis and product therefromMARSHALL HOWARD B·Filed 1987·Granted Oct 4, 1988·60 cites·17 claims
- 0275US4779866APortable friction resistant exercise deviceMARSHALL HOWARD B·Filed 1987·Granted Oct 25, 1988·54 cites·10 claims
- 0370US4871165APortable friction resistant exercise deviceMARSHALL HOWARD B·Filed 1988·Granted Oct 3, 1989·32 cites·2 claims
- 0468US4713005AMethod and appratus for making a dental prosthesis and product therefromMARSHALL HOWARD B·Filed 1986·Granted Dec 15, 1987·36 cites·55 claims
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