Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230459 | Wall start for panel systems | Robert E. Jeffers, Michael D. Elsholz, Karl J. Mead, Todd M. Ostrander, Fredrick M. Brickley | 2001-05-15 |
| 6178702 | Flexible light seal for partition systems | Kevin J. Longhurst | 2001-01-30 |
| 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 |
| 6058667 | Modular window for partition panels | Douglas B. MacDonald, Theodore Q. Chau, Kevin J. Longhurst | 2000-05-09 |