Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7117639 | Reversible door having mortise hardware | Mark E. Abdella, Keith Kibbel, John Parkhurst, Todd N. Stratmoen | 2006-10-10 |
| 6640869 | Storm door with counterbalance | Todd N. Stratmoen, David M. Wamre | 2003-11-04 |
| 5205596 | Door latch member | — | 1993-04-27 |
| 4702055 | Grill structure | — | 1987-10-27 |
| 4611452 | Tape sealed surface layer for door construction | — | 1986-09-16 |
| 4553361 | Tiered drain channel for extruded door insert | — | 1985-11-19 |