Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667827 | Grid runner | James J. Lehane, Peder J. Gulbrandsen, Abraham M. Underkofler, Mark R. Paulsen | 2014-03-11 |
| 8359801 | Grid runner | James J. Lehane, Peder J. Gulbrandsen, Abraham M. Underkofler, Mark R. Paulsen | 2013-01-29 |
| 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 |