Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562504 | Architectural panel fabrication system | Michael Herbst | 2009-07-21 |
| 7473074 | Exhaust fan | James C. Hand | 2009-01-06 |
| 7431642 | Exhaust fan having a unitary molded housing | — | 2008-10-07 |
| D553237 | Ceiling exhaust fan | John David Hartman | 2007-10-16 |
| D553235 | Ceiling exhaust fan | John David Hartman | 2007-10-16 |
| D553234 | Ceiling exhaust fan | John David Hartman | 2007-10-16 |
| D553236 | Ceiling exhaust fan | John David Hartman | 2007-10-16 |
| 5551371 | Pet enclosure for housing a pet enabling passing in and out of the enclosure | Dennis P. Markey, Joe Pietranton, Nick Nagy, Rick Garton, Philip Swinhart +1 more | 1996-09-03 |