Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7607704 | Push-pull latch bolt mechanism | — | 2009-10-27 |
| 7354081 | Single bolt mortise lock | — | 2008-04-08 |
| 7134699 | Locking rotary latch | — | 2006-11-14 |
| 6926315 | Push pull latch bolt mechanism | — | 2005-08-09 |
| 6739162 | Simple deadbolt assembly | — | 2004-05-25 |
| 6322113 | Latch apparatus | Shawn B. Ayers | 2001-11-27 |
| 6317922 | Door closer | — | 2001-11-20 |
| 5815984 | Casement window operator | Benjamin L. Sheets, Lavern L. Wintrone | 1998-10-06 |
| 5620214 | Sash latch | — | 1997-04-15 |