Individual holder
HARDEN RICHARD L
4 granted patents·67 citations·filing 1976–1980
Individually held — no corporate assignee on record.
Technology mixA01K3
Top patents by PatentIndex Score
4 records- 0184US4371148APivotal connection for enclosure sectionsHARDEN RICHARD L·Filed 1980·Granted Feb 1, 1983·44 cites·2 claims
- 0263USD264138SHay bale feederHARDEN RICHARD L·Filed 1980·Granted Apr 27, 1982·10 cites·1 claims
- 0334US4193378AFeeder for hay bales and stacksHARDEN RICHARD L·Filed 1977·Granted Mar 18, 1980·7 cites·6 claims
- 0432US4089301AFeeder for hay bales and stacksHARDEN RICHARD L·Filed 1976·Granted May 16, 1978·6 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →