Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9409604 | Push plug with passive seating feature and installation method | John S. Kargilis | 2016-08-09 |
| 5822922 | Power drive system for modular dual pane rear-mounted window assembly | Darren M. Grumm, Todd E. Cripe, Raymond S. Butler | 1998-10-20 |
| 5724769 | Motor vehicle window construction with pull-pull cable system | Todd E. Cripe, Darren M. Grumm, Raymond S. Butler, Dennis J. Buening | 1998-03-10 |