Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540015 | Preconstructed soffit-fascia assembly | — | 1996-07-30 |
| 4804557 | Thickness control system having a duty cycle controller | Kenneth Wayne Leffew | 1989-02-14 |
| 4765941 | Thickness control system for an extrusion coating apparatus | Kenneth Wayne Leffew, Joseph D. Trentacosta | 1988-08-23 |
| 4282431 | Bar code scanner | John J. Keegan, Jr., Jerald D. Lee | 1981-08-04 |