Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956930 | Apparatus and method of forming an envelope in a document security apparatus | William D. Baker, Donald Barker, George M. Cross, Mark E. Spitler | 1999-09-28 |
| 5946889 | Apparatus and method for enclosing a confidential sheet between a first enclosure sheet and a second enclosure sheet within a document security apparatus | William D. Baker, Donald Barker, George M. Cross, Mark E. Spitler | 1999-09-07 |
| 5937619 | Apparatus and method for sealing an envelope having a first lateral side and a second lateral side in a document security apparatus | William D. Baker, Donald Barker, George M. Cross, Mark E. Spitler | 1999-08-17 |