Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801018 | Wind-up control link | Brian A Del Pup, Todd R. Kelpin, Murthy Kowsika | 2014-08-12 |
| 5497579 | Mechanical linkage sash displacement device | — | 1996-03-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801018 | Wind-up control link | Brian A Del Pup, Todd R. Kelpin, Murthy Kowsika | 2014-08-12 |
| 5497579 | Mechanical linkage sash displacement device | — | 1996-03-12 |