Animal husbandry – Feeder or waterer – Timed or automatic
Patent
1989-03-31
1991-04-02
Largen, James R.
Animal husbandry
Feeder or waterer
Timed or automatic
Patent
active
D03159736
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patent: 3083057 (1963-03-01), Kiser et al.
patent: 3266462 (1966-08-01), Fulton, Jr. et al.
patent: 4027806 (1977-07-01), Weihmuller
Beaudoin Gaetan
Cimon Jacques
Largen James R.
MacCormac Cathy Anne
Micro-Contact Inc.
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