Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284979 | Calf pairing unit | — | 2025-04-29 |
| D884983 | Coop | — | 2020-05-19 |
| 10568296 | Pen front | Edward G. Wolk | 2020-02-25 |
| D847439 | Livestock pen | — | 2019-04-30 |
| D838056 | Livestock pen | — | 2019-01-08 |
| D789620 | Livestock pen door | — | 2017-06-13 |
| 9591828 | Livestock confinement pen | Edward G. Wolk | 2017-03-14 |
| 8973533 | Livestock confinement pen with wall panel having divided opening | Edward G. Wolk | 2015-03-10 |
| 8771568 | Offset mold twinning | — | 2014-07-08 |
| 8763561 | Livestock confinement pen | — | 2014-07-01 |
| D685532 | Livestock pen wall panel | Edward G. Wolk | 2013-07-02 |
| 8186306 | Livestock confinement pen | — | 2012-05-29 |
| 8096052 | Method of making a vehicle cab | — | 2012-01-17 |
| 8092728 | Skid base for portable building | — | 2012-01-10 |
| 7807080 | Offset mold twinning | — | 2010-10-05 |
| 7530623 | Vehicle cab | — | 2009-05-12 |
| 7373757 | Skid base for portable building | — | 2008-05-20 |
| 7216926 | Vehicle cab | — | 2007-05-15 |
| 6823639 | Resin building | — | 2004-11-30 |
| 6418672 | Resin building | — | 2002-07-16 |
| 6408796 | Resin hutch and method of assembly | — | 2002-06-25 |
| D449114 | Resin building | — | 2001-10-09 |
| D440663 | Resin building | — | 2001-04-17 |
| D437942 | Resin building | — | 2001-02-20 |
| D437421 | Resin building | — | 2001-02-06 |