Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10399266 | Die having linear bearing array | Douglas J. Darrow | 2019-09-03 |
| 9545745 | Lip adjustment system | Brian M. Pitsch, Leigh P. Darrow | 2017-01-17 |
| 9358717 | Lip adjustment system having rotating shaft | Brian M. Pitsch | 2016-06-07 |
| 9302420 | Die having linear bearing array | Douglas J. Darrow | 2016-04-05 |
| 8827677 | Lip adjustment indicator and system | Leigh P. Darrow | 2014-09-09 |
| 8702414 | Lip adjustment push system | Brian M. Pitsch | 2014-04-22 |
| 8506280 | Lip adjustment system having cross-bar | Brian M. Pitsch | 2013-08-13 |