Animal husbandry – Shelter – pen – or other enclosure – Element or attachment
Patent
1999-01-19
2000-02-01
Zarfas, Louis S.
Animal husbandry
Shelter, pen, or other enclosure
Element or attachment
3002
Patent
active
D04201752
REFERENCES:
patent: D316771 (1991-05-01), Murray
patent: D322872 (1991-12-01), Holbrook
patent: D338760 (1993-08-01), Harrah
patent: D382676 (1997-08-01), Holbrook
patent: D383261 (1997-09-01), Karsten et al.
patent: 4294571 (1981-10-01), Tordella
patent: 4368553 (1983-01-01), Perry
Oliver Catherine R.
Zarfas Louis S,.
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