Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE44832 | Ridge ventilation system | — | 2014-04-08 |
| 7165363 | Manually separable ridge vent | John Headrick | 2007-01-23 |
| 7024828 | Rollable baffled ridge vent | — | 2006-04-11 |
| 6453631 | Reinforced coextruded plastic jamb | — | 2002-09-24 |
| 6371847 | Ridge ventilation system | — | 2002-04-16 |
| 6302785 | Foundation vent with improved net free ventilation area | Richard A. McKinney | 2001-10-16 |
| 6227963 | Ridge ventilation system | — | 2001-05-08 |
| 6219971 | Jamb and threshold assembly with watertight seals | — | 2001-04-24 |
| 5857291 | Astragal with integral sealing lock block | — | 1999-01-12 |
| 5611173 | Continuous sidelight sill with adaptable threshold caps and removable paint shield | Robert T. Ellingson, Michael M. Tull | 1997-03-18 |
| 5588266 | Continuous sidelight sill with adaptable threshold caps and removable paint shield | — | 1996-12-31 |
| D366119 | Combined handicap door sill and threshold | — | 1996-01-09 |
| 5426894 | Continuous sidelight sill with adaptable threshold caps | — | 1995-06-27 |
| D354572 | Combined door sill and threshold | — | 1995-01-17 |
| 5136814 | Draining door sill assembly with adjustable threshold cap | — | 1992-08-11 |
| 4191319 | Galvanized tube welded seam repair metallizing process | Robert C. Peel, R. Emory Starnes, Jr. | 1980-03-04 |