Assignee
HART MFG CO H W
7 granted patents·74 citations·filing 1974–1982
Top patents by PatentIndex Score
7 records- 0151US3983844APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Oct 5, 1976·14 cites·29 claims
- 0250US3952706APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Apr 27, 1976·13 cites·3 claims
- 0345US3964440APoultry watering deviceHART MFG CO H W·Filed 1974·Granted Jun 22, 1976·10 cites·13 claims
- 0441US4471722AWatering cupHART MFG CO H W·Filed 1982·Granted Sep 18, 1984·11 cites·9 claims
- 0540US4476812AWatering cupHART MFG CO H W·Filed 1982·Granted Oct 16, 1984·10 cites·23 claims
- 0637US4301768ASystem for and method of feeding fowlHART MFG CO H W·Filed 1979·Granted Nov 24, 1981·10 cites·21 claims
- 0735US3940106ALatching valve for extendible watering system for fowlsHART MFG CO H W·Filed 1974·Granted Feb 24, 1976·6 cites·17 claims
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