Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242546 | High grade polyethylene paper | Robert J. Evans, Homan B. Kinsley, Jr., Chi-Chang Lee, Karl Martin, Silas S. Shelburne, Jr. +2 more | 1993-09-07 |
| 5047121 | High grade polyethylene paper | — | 1991-09-10 |