Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223470 | Dropglass window module | Kevin R. Millard, William T. Dufour, William D. Ray, II, Travis H. Briggs, James J. Denison | 2001-05-01 |
| 5522191 | Multi-pane window assembly with single-sided frame | Daniel A. Wenner, Robert M. Pabreza, Aaron M. Tiede | 1996-06-04 |