Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335845 | Carrier sheet with envelope letter sheet device secured thereto | Raymond W. Dierks, deceased, by Seymour Glass, executor | 1982-06-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335845 | Carrier sheet with envelope letter sheet device secured thereto | Raymond W. Dierks, deceased, by Seymour Glass, executor | 1982-06-22 |