Assignee
DEVRO INC
21 granted patents·368 citations·filing 1975–1987
Top patents by PatentIndex Score
21 records- 0183US4138503AMethod of making a tubular collagen casingDEVRO INC·Filed 1977·Granted Feb 6, 1979·28 cites·3 claims
- 0279US4615889ACollagen sausage casing and method of preparationDEVRO INC·Filed 1985·Granted Oct 7, 1986·27 cites·6 claims
- 0379US4411048AEnd closure for sausage casingsDEVRO INC·Filed 1981·Granted Oct 25, 1983·25 cites·3 claims
- 0479US4344967AFilm forming composition and uses thereofDEVRO INC·Filed 1980·Granted Aug 17, 1982·41 cites·5 claims
- 0578US4735812AFood browning agentDEVRO INC·Filed 1986·Granted Apr 5, 1988·48 cites·9 claims
- 0677US4418447AMethod and apparatus for processing stuffed sausage casingDEVRO INC·Filed 1981·Granted Dec 6, 1983·27 cites·12 claims
- 0776US4550472AApparatus for and method of shirring a tubular casingDEVRO INC·Filed 1985·Granted Nov 5, 1985·24 cites·13 claims
- 0875US4060361AExtruder apparatus for forming a tubular casingDEVRO INC·Filed 1975·Granted Nov 29, 1977·21 cites·5 claims
- 0971US4463477AApparatus for separating stuffed sausage linksDEVRO INC·Filed 1982·Granted Aug 7, 1984·21 cites·5 claims
- 1065US4590749AApparatus for and method of shirring a tubular casingDEVRO INC·Filed 1985·Granted May 27, 1986·17 cites·7 claims
- 1156US4388331ACollagen sausage casingDEVRO INC·Filed 1981·Granted Jun 14, 1983·15 cites·4 claims
- 1252US4792047AProcess of forming an end closureDEVRO INC·Filed 1984·Granted Dec 20, 1988·12 cites·7 claims
- 1352US4153975AMethod and apparatus for parting a segment from a length of shirred, thin-walled tubingDEVRO INC·Filed 1978·Granted May 15, 1979·10 cites·21 claims
- 1444US4549330AApparatus for preparing sausage linksDEVRO INC·Filed 1983·Granted Oct 29, 1985·8 cites·7 claims
- 1542US4110871ACore exchanging stuffing hornDEVRO INC·Filed 1976·Granted Sep 5, 1978·11 cites·6 claims
- 1639US4500574AEnd closure for sausage casingsDEVRO INC·Filed 1983·Granted Feb 19, 1985·8 cites·2 claims
- 1738US4420856AApparatus for processing stuffed sausage casingDEVRO INC·Filed 1983·Granted Dec 20, 1983·6 cites·5 claims
- 1837US4769246ADyed collagen sausage casingDEVRO INC·Filed 1987·Granted Sep 6, 1988·6 cites·4 claims
- 1928US4728523AProcess for preparing dyed collagen sausage casingDEVRO INC·Filed 1986·Granted Mar 1, 1988·3 cites·3 claims
- 2025US4689854AHeat sealing machineDEVRO INC·Filed 1986·Granted Sep 1, 1987·6 cites·11 claims
- 2120US4526580AMethod of preparing collagen extrusion gelsDEVRO INC·Filed 1983·Granted Jul 2, 1985·4 cites·7 claims
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