Assignee
MASTER PITCHING MACHINE INC
US·6 granted patents·93 citations·filing 1982–1994
Technology mixA63B4
Top patents by PatentIndex Score
6 records- 0186USD276466SBatting cageMASTER PITCHING MACHINE INC·Filed 1982·Granted Nov 20, 1984·24 cites·1 claims
- 0258US4524749ASpring-type ball pitching machineMASTER PITCHING MACHINE INC·Filed 1982·Granted Jun 25, 1985·28 cites·3 claims
- 0350US5056782ABall return conveyor system for baseball pitching machine cagesMASTER PITCHING MACHINE INC·Filed 1990·Granted Oct 15, 1991·24 cites·11 claims
- 0450USD278841SHousing for ball pitching machineMASTER PITCHING MACHINE INC·Filed 1982·Granted May 14, 1985·5 cites·1 claims
- 0532US5338025ABall collection and distribution apparatus for multiple baseball pitching unitsMASTER PITCHING MACHINE INC·Filed 1994·Granted Aug 16, 1994·8 cites·11 claims
- 0628US4458656ABall pitching device with arm brake assemblyMASTER PITCHING MACHINE INC·Filed 1982·Granted Jul 10, 1984·4 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →