Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354789 | Method and apparatus for transferring envelopes | James B. Ellis, Mieczyslaw J. Lisiecki | 1982-10-19 |
| 4343392 | Method and apparatus for feeding envelopes | James B. Ellis, Mieczyslaw J. Lisiecki | 1982-08-10 |