Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156994 | Longitudinal frame member and spline | — | 2012-04-17 |
| 7834565 | Method of controlling a brushless DC motor | — | 2010-11-16 |
| 7735540 | Longitudinal frame member and spline | — | 2010-06-15 |
| 7316758 | Method of manufacturing screen assembly | — | 2008-01-08 |
| 6643988 | Frame assembly with a flush corner appearance | Steve Laumann | 2003-11-11 |
| 5845363 | Adjustable roller assembly | Maitland J. Brempell, Petros Z. Mantarakis | 1998-12-08 |
| 4850078 | Adjustable roller assembly for sliding doors | Scott A. Libby, Frank V. Pliml, Jr., William M. Johnson, James L. Peterson | 1989-07-25 |
| 4843775 | Square butt door frame and method of assembly | Scott A. Libby, James L. Peterson, Roger Norberg | 1989-07-04 |