Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035078 | Tree protection and transparent wrapping | Lewis R. Raszewski | 1991-07-30 |
| 4987997 | Packaging bag | Lewis R. Raszewski | 1991-01-29 |
| 4980991 | Protective wrapping | Lewis R. Raszewski | 1991-01-01 |