Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913459 | Work space management system | Douglas C. Ball, Jeffrey G. Sokalski, Gary C. Smith, Paul Dame, Michael Panse +7 more | 2011-03-29 |
| 5155955 | Frame based office space dividing system | Douglas C. Ball, Sherman Robbins, Michel J. Fischer, Donald J. Staufenberg, Roland A. Mentessi +5 more | 1992-10-20 |