Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546684 | Partition panel | Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +6 more | 2003-04-15 |
| 6276103 | Cover panel brace for partition systems | Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +10 more | 2001-08-21 |
| 6098358 | Knock-down portable partition system | Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +10 more | 2000-08-08 |
| 5056876 | Drawer lock and interlock mechanism | — | 1991-10-15 |
| 4960309 | Drawer lock and interlock mechanism | — | 1990-10-02 |
| 4471638 | Front removable lock | — | 1984-09-18 |
| 4457569 | Lock arrangement for office furniture units | — | 1984-07-03 |
| 4445729 | Over-centered lock arrangement for office furniture units | — | 1984-05-01 |