Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7661226 | Installation method for a storm door | Keith Kibbel, Michael D. Gonnerman, Rashid Bharucha, Duane Pecinovsky, John Parkhurst +3 more | 2010-02-16 |
| 7117639 | Reversible door having mortise hardware | Keith Kibbel, John Parkhurst, James L. Ralph, Todd N. Stratmoen | 2006-10-10 |