Animal husbandry – Feeder or waterer – Timed or automatic
Patent
1989-08-03
1990-12-18
Largen, James R.
Animal husbandry
Feeder or waterer
Timed or automatic
D30106
Patent
active
D03130932
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Adams Bruce L.
Largen James R.
Seikosha Co. Ltd.
Wilks Van C.
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