Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5114012 | Interleaved spiral wrapping of foam product and stretch film for packaging carbonless paper rolls | Charles E. Lewis, Lawrence J. Casey | 1992-05-19 |
| 5007538 | Interleaved spiral wrapping of foam product and stretch film for packaging carbonless paper rolls | Charles E. Lewis, Lawrence J. Casey | 1991-04-16 |
| 4936459 | Interleaved spiral wrapping of foam product and stretch film for packaging carbonless paper rolls | Charles E. Lewis, Lawrence J. Casey | 1990-06-26 |
| 4884385 | Interleaved spiral wrapping of foam product and stretch film for packaging carbonless paper rolls | Charles E. Lewis, Lawrence J. Casey | 1989-12-05 |