Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915288 | Envelope with single peel-off backing sheet to facilitate printing and copying | Kim Y. Kao, Wayne L. Rutkowski | 1990-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915288 | Envelope with single peel-off backing sheet to facilitate printing and copying | Kim Y. Kao, Wayne L. Rutkowski | 1990-04-10 |