Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085230 | Insulated doors with restorable breakaway sections | Dean Shanahan, Derek Lewan, Nicholas J. Casey, Perry W. Knutson, Rodney Kern +3 more | 2021-08-10 |
| 10494858 | Insulated doors with restorable breakaway sections | Dean Shanahan, Derek Lewan, Nicholas J. Casey, Perry W. Knutson, Rodney Kern +3 more | 2019-12-03 |
| 10435936 | Methods and systems to indicate the status of door operations | Ben Lietz, John Sealy, Kyle Nelson, Perry W. Knutson, Pete Olsen +1 more | 2019-10-08 |
| 10358858 | Methods and systems to indicate the status of door operations | Ben Lietz, John Sealy, Kyle Nelson, Perry W. Knutson, Pete Olsen +1 more | 2019-07-23 |
| D835667 | Touchscreen display with graphical user interface | Christopher Saleh, Michael Sivill, Richard Mews, Ryan P. Beggs | 2018-12-11 |
| D835666 | Touchscreen display with graphical user interface | Christopher Saleh, Michael Sivill, Richard Mews, Ryan P. Beggs | 2018-12-11 |
| D835127 | Touchscreen display with graphical user interface | Christopher Saleh, Michael Sivill, Richard Mews, Ryan P. Beggs | 2018-12-04 |
| 9700934 | Cast steel railway wheel | — | 2017-07-11 |
| 8944482 | Cast steel railway wheel | — | 2015-02-03 |
| 5672218 | Method of straightening metal bars having extremely low levels of residual stress after straightening operations are completed | — | 1997-09-30 |