Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694460 | Tuned window sash | John W. Whitehead, Len Alan Wolf | 2010-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694460 | Tuned window sash | John W. Whitehead, Len Alan Wolf | 2010-04-13 |