Animal husbandry – Feeder or waterer – Bird feeder
Patent
1984-09-20
1987-07-07
Burke, Wallace R.
Animal husbandry
Feeder or waterer
Bird feeder
Patent
active
D02907682
REFERENCES:
patent: D134954 (1943-02-01), Greenburg
patent: D134955 (1943-02-01), Greenburg
patent: 3744454 (1973-07-01), Willinger et al.
patent: 4006711 (1977-02-01), Frank
patent: 4035298 (1977-07-01), Cloke et al.
patent: 4133024 (1979-01-01), Roehrick
patent: 4556485 (1985-12-01), Ogawa
Goldman Jerome
Goldman Marvin
Pesin Joseph
Philips Gerald
Burke Wallace R.
Goldman R. Scott
Penn Plax Plastics Inc.
Vinson Brian N.
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