Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6745810 | Handle operated modular window shade system for moving a shade vertically a distance less than the distance of handle travel | Eduardo Sanz, Michael Spraggins | 2004-06-08 |
| D331215 | Combined window panel and shade for aircraft | Michael Spraggins | 1992-11-24 |
| 4836537 | Handle for an exerciser device | — | 1989-06-06 |