Robert Zatkos has a total of 3 patent(s) in the database.

* Some patents in this database have one or more inventors, not all of whom may be from Wyoming.

1. Patent Number: 4581834     View patent at USPTO
   Title:	ANIMAL TAG WITH LOCKING INSERT
   Assignee:	Y-Tex Corporation
   Issue Date:	April 15, 1986
   Inventor(s): Joe D. Kellerby, Cody, WY Ronald K. Knapp, Cody, WY Robert J. Zatkos, Cody, WY

2. Patent Number: 4920671     View patent at USPTO
   Title:	MALE COMPONENT FOR TWO-PIECE ANIMAL EAR TAG
   Assignee:	Y-Tex Corporation
   Issue Date:	May 01, 1990
   Inventor(s): Robert J. Zatkos, Cody, WY

3. Patent Number: D379253     View patent at USPTO
   Title:	ELECTRONIC IDENTIFICATION TAG FOR LIVESTOCK
   Assignee:	Y-Tex Corporation
   Issue Date:	May 13, 1997
   Inventor(s): Ronald K. Knapp, Cody, WY Robert J. Zatkos, Cody, WY