Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364031 | Split spin bar for use with plastic lid handling system | Dale Friesen | 2008-04-29 |
| 7178600 | Apparatus and methods for utilizing a downhole deployment valve | Mike A. Luke, Tom Fuller, David J. Brunnert, Brian C. Grayson, David Pavel +1 more | 2007-02-20 |
| 6227352 | High speed article retrieval system | — | 2001-05-08 |
| 6065925 | Apparatus and method for handling lids | David E. Carson, Donald L. Powell | 2000-05-23 |
| 6036429 | High speed article retrieval system | — | 2000-03-14 |
| 5863177 | Apparatus and method for handling lids | David E. Carson, Donald L. Powell | 1999-01-26 |
| 5542238 | Apparatus and method for loading horizontal stacks of containers into a carton | George E. Frey | 1996-08-06 |