| 11466453 |
Wallboard punch assembly with stripper bushings |
Peder J. Gulbrandsen |
2022-10-11 |
| 11098474 |
Wall channel for grid tee |
John M. Willi |
2021-08-24 |
| 10011987 |
Main tee splice plate |
Abraham M. Underkofler |
2018-07-03 |
| 9909312 |
Free span ceiling grid system |
Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Donald J. Leahy, Abraham M. Underkofler +2 more |
2018-03-06 |
| 9719264 |
Partition molding |
Nicholas McCartney |
2017-08-01 |
| 9663948 |
Free span ceiling grid system |
Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Donald J. Leahy, Abraham M. Underkofler +2 more |
2017-05-30 |
| 9598864 |
Suspension system for flat drywall ceiling |
Samuel D. Hulka, Peder J. Gulbrandsen |
2017-03-21 |
| D776302 |
Drywall shadow molding |
Chris C. Baker, Peder J. Gulbrandsen |
2017-01-10 |
| 9416536 |
Indexed support bar |
Abraham M. Underkofler, Peder J. Gulbrandsen |
2016-08-16 |
| 9255403 |
Free span ceiling grid system |
Lee M. Tedesco, Peder J. Gulbrandsen, John M. Willi, Donald J. Leahy, Abraham M. Underkofler +2 more |
2016-02-09 |
| 9234348 |
Drywall to acoustical ceiling transition trims |
Peder J. Gulbrandsen, Chris C. Baker |
2016-01-12 |
| 9200441 |
Seismic wall support for suspended grid |
Yelena Straight |
2015-12-01 |
| 9062447 |
Connector clip |
— |
2015-06-23 |
| 9021759 |
Serpentine insert for open web grid |
Peder J. Gulbrandsen |
2015-05-05 |
| 8991120 |
Two-part channel cross member |
Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler |
2015-03-31 |
| 8955273 |
Channel cross member |
Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler |
2015-02-17 |
| 8898985 |
Ceiling panel system |
— |
2014-12-02 |
| 8667827 |
Grid runner |
Peder J. Gulbrandsen, John L. Hammond, Abraham M. Underkofler, Mark R. Paulsen |
2014-03-11 |
| 8615948 |
Seismic perimeter brace |
Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen, Lee M. Tedesco |
2013-12-31 |
| 8590160 |
Grid runner cap anchoring lance |
Steven E. Farley, Donald J. Leahy, Ronald J. Koval, Paul A. Pomeroy |
2013-11-26 |
| 8590248 |
Indexing tab for grid runners |
Donald J. Leahy, Steven E. Farley, Thomas G. Rowland, Peder J. Gulbrandsen |
2013-11-26 |
| 8584418 |
Cross runner connector and main runner receiving hole |
Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2013-11-19 |
| 8511028 |
Clip connection |
— |
2013-08-20 |
| 8458977 |
Wall brace support for acoustical ceiling tee |
Peder J. Gulbrandsen, Abraham M. Underkofler, Mark R. Paulsen |
2013-06-11 |
| 8453407 |
Seismic clip |
Lee M. Tedesco, Peder J. Gulbrandsen |
2013-06-04 |