Individual holder
KAHELIN EDWARD W
5 granted patents·253 citations·filing 1974–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0185US3930486AConvertible baseball and tennis practice machineKAHELIN EDWARD W·Filed 1974·Granted Jan 6, 1976·60 cites·6 claims
- 0282US3989027AMachine for propelling balls of various diametersKAHELIN EDWARD W·Filed 1975·Granted Nov 2, 1976·52 cites·9 claims
- 0379US4423717AVariable double wheel ball propelling machineKAHELIN EDWARD W·Filed 1980·Granted Jan 3, 1984·59 cites·9 claims
- 0475US4896646AAutomated feeder for a ball propelling machineKAHELIN EDWARD W·Filed 1988·Granted Jan 30, 1990·63 cites·13 claims
- 0546US4705014AVariable speed single-wheeled ball propelling machineKAHELIN EDWARD W·Filed 1984·Granted Nov 10, 1987·19 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →