Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9510555 | Teatcup liner series with varying mouthpiece flexibility | — | 2016-12-06 |
| 9204616 | Teatcup liner series with varying mouthpiece flexibility | — | 2015-12-08 |
| 8813681 | Teatcup liner series with varying mouthpiece flexibility | — | 2014-08-26 |
| 8375894 | Teatcup liner series with varying mouthpiece flexibility | — | 2013-02-19 |
| 6796272 | Teatcup liner and family | — | 2004-09-28 |
| 6776120 | Controlled collapse teatcup liner | — | 2004-08-17 |
| 6755153 | Teatcup liner mouthpiece lip with controlled deflection and slip reduction | — | 2004-06-29 |
| 6745718 | Anti-slip and faster milking teatcup liner | — | 2004-06-08 |
| 6631694 | Teatcup liner series | — | 2003-10-14 |
| 5954846 | Efficient, replaceable air filter system for milking machine pulsators | Rolf W. Reisgies, Stuart Wipperfurth | 1999-09-21 |
| 5896828 | Method and apparatus for cleaning milking pipelines and milking equipment | Gerald L. Kronschnabel | 1999-04-27 |
| D391270 | Vacuum pump | — | 1998-02-24 |
| D384445 | Milking claw | — | 1997-09-30 |
| D372566 | Milking claw | — | 1996-08-06 |
| 5493995 | Collapsing teat cup liner with tapering barrel wall | — | 1996-02-27 |
| 5482004 | Collapsible teat liner with reinforced barrel | — | 1996-01-09 |
| 5088447 | Transponder reader arm assembly | William E. Spencer | 1992-02-18 |
| 4957065 | Pulsation selector | Clayton Neff | 1990-09-18 |
| 4838203 | Milking claw retraction and retention device for milking machine | Michael W. Ellis | 1989-06-13 |
| 4807566 | Milk claw | — | 1989-02-28 |
| 4572105 | Backflushing system | Michael W. Ellis | 1986-02-25 |
| 4516592 | Milker unit washer | Per-Erik Schultz, Clayton Neff | 1985-05-14 |
| 4354624 | Slurry spreader with metering valves | John W. Bliss | 1982-10-19 |