Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249583 | Easy to install and remove tile system | Lynn M. Wise, James F. Mathis, Kean M. Anspach, John R. Eshbach, Jr., Michael E. Buckwalter | 2016-02-02 |
| 8322100 | Easy to install and remove tile system | Lynn M. Wise, James F. Mathis, Kean M. Anspach, John R. Eshbach, Jr., Michael E. Buckwalter | 2012-12-04 |
| 5162141 | Polymeric sheet having an incompatible ink permanently bonded thereto | Raymond G. Davey, Kenneth K. Ko, Walter J. Lewicki, Jr., Dean L. Putt | 1992-11-10 |