Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634141 | Window operator | Douglas G. Johnson, James G. Seaser, Daniel G. Tucker | 2003-10-21 |
| 6385911 | Window operator | Douglas G. Johnson, James G. Seaser, Sabrina Tucker | 2002-05-14 |
| 5927771 | Single point lock operator | Clifford Elliott Simon, Edward J. Subliskey, Jeffrey M. Briggs | 1999-07-27 |
| 5829802 | Multi-point lock operator for casement window | Clifford Elliott Simon, Edward J. Subliskey, Jeffrey M. Briggs | 1998-11-03 |
| 5813710 | Flush lock actuator | — | 1998-09-29 |
| D396398 | Lock assembly housing | Clifford Elliott Simon | 1998-07-28 |
| 5765308 | Window operator | Douglas G. Johnson, James G. Seaser, Daniel G. Tucker | 1998-06-16 |
| D375674 | Outer surface of an operator housing | Douglas G. Johnson | 1996-11-19 |
| D375254 | Outer surface of an operator housing | Douglas G. Johnson | 1996-11-05 |
| D375042 | Outer surface of an operator housing | Eric P. Heim | 1996-10-29 |