Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D641500 | Suspended ceiling grid tee | James J. Lehane, Peder J. Gulbrandsen, Abraham M. Underkofler, Mark R. Paulsen | 2011-07-12 |
| D641501 | Suspended ceiling grid tee assembly | James J. Lehane, Peder J. Gulbrandsen, Abraham M. Underkofler, Mark R. Paulsen | 2011-07-12 |