Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603948 | Animal watering valve | Michael Halstead, Matthew C. Grulich, Rebecca M. Fowler, Thomas W. Clark | 2023-03-14 |
| 9433190 | Animal watering valve | Paul S. Johnson, Randal S. Knurr, Russell F. Kuzniar | 2016-09-06 |
| 8826861 | Absorbent pad for use with animal caging systems | Russell F. Kuzniar, Robert Dellemann, Kevin J. Anderson | 2014-09-09 |
| 6382589 | Latch mechanism and quick-connect coupling usable with automatic water docking system for cage and rack systems | William E. Edstrom, Sr. | 2002-05-07 |
| 6003468 | Animal watering valve with deflectable elastomeric boot | William E. Edstrom, Sr. | 1999-12-21 |
| 5954375 | Sanitary fitting having ferrule with grooved undercut | Glen Trickle | 1999-09-21 |
| 5823144 | Cage and rack system incorporating automatic water docking system, latch mechanism, and quick-connect coupling | William E. Edstrom, Sr., Glen Trickle | 1998-10-20 |
| 5655797 | Sanitary fitting | William E. Edstrom, Sr. | 1997-08-12 |