Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621785 | Z-bar extension member and assembly | Kelly D. Nordgaard | 2014-01-07 |
| 8146295 | Z-bar extension member and assembly | Kelly D. Nordgaard | 2012-04-03 |
| 7661226 | Installation method for a storm door | Michael D. Gonnerman, Rashid Bharucha, Mark E. Abdella, Duane Pecinovsky, John Parkhurst +3 more | 2010-02-16 |
| D595866 | Extender for a Z-bar assembly on a door frame | Kelly D. Nordgaard | 2009-07-07 |
| 7117639 | Reversible door having mortise hardware | Mark E. Abdella, John Parkhurst, James L. Ralph, Todd N. Stratmoen | 2006-10-10 |