Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354407 | Envelope flap moistening apparatus | David W. Hubbard, Susan E. Perrin, Leo Wologodzew | 1994-10-11 |
| 5332210 | Variable size envelope drop stacker having means for assuring envelope sealing | Morton Silverberg | 1994-07-26 |