Assignee
WALKER MANUFACTURING COMPANY
US·7 granted patents·352 citations·filing 1976–1989
Top patents by PatentIndex Score
7 records- 0197US4835951AMower apparatusWALKER MANUFACTURING COMPANY·Filed 1984·Granted Jun 6, 1989·84 cites·5 claims
- 0296US4589249AMowing apparatusWALKER MANUFACTURING COMPANY·Filed 1980·Granted May 20, 1986·111 cites·14 claims
- 0393US4782650AMowing apparatusWALKER MANUFACTURING COMPANY·Filed 1987·Granted Nov 8, 1988·63 cites·5 claims
- 0488US4781665APower-delivery belt-tensioning systemWALKER MANUFACTURING COMPANY·Filed 1987·Granted Nov 1, 1988·43 cites·6 claims
- 0564US4930981ALow noise impellerWALKER MANUFACTURING COMPANY·Filed 1989·Granted Jun 5, 1990·23 cites·17 claims
- 0657US4094935AEvaporative cooling systemWALKER MANUFACTURING COMPANY·Filed 1976·Granted Jun 13, 1978·18 cites·1 claims
- 0743US4386038AEvaporative cooler apparatusWALKER MANUFACTURING COMPANY·Filed 1981·Granted May 31, 1983·10 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →