Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950194 | Plastic spacer stock, plastic spacer frame and multi-sheet unit, and method of making same | Barent A. Rosskamp, Michael J. Buchanan, Stephen L. Crandell, William B. Davis, Cory D. Steffek | 2011-05-31 |