Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511069 | Method and apparatus for controlling a communication device through a modem processor | David G. England, Michael K. Eschmann | 1996-04-23 |
| 5105640 | Method and apparatus for forming box-shaped sheet metal ducts | — | 1992-04-21 |