| D641500 |
Suspended ceiling grid tee |
Peder J. Gulbrandsen, John L. Hammond, Abraham M. Underkofler, Mark R. Paulsen |
2011-07-12 |
| D641501 |
Suspended ceiling grid tee assembly |
Peder J. Gulbrandsen, John L. Hammond, Abraham M. Underkofler, Mark R. Paulsen |
2011-07-12 |
| D638287 |
Seismic attachment clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-24 |
| D638286 |
Seismic attachment clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-24 |
| D638288 |
Seismic expansion joint clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-24 |
| D638289 |
Seismic expansion joint clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-24 |
| D637898 |
Seismic attachment clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-17 |
| D637899 |
Seismic expansion joint clip for suspended ceilings |
Lee M. Tedesco, Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen |
2011-05-17 |
| D637897 |
Mounting bracket useful for ceiling grid systems |
Lee M. Tedesco, Abraham M. Underkofler, Mark R. Paulsen |
2011-05-17 |
| 7861470 |
Self centering shaft wall system |
Francis Harold Laux, Clifford Black |
2011-01-04 |