| RE46043 |
Canopy-like decorative structure |
Richard D. Stackenwalt, Eric Krantz-Lilienthal, Martin L. Graver, James F. Mathis |
2016-06-28 |
| 8015765 |
Canopy-like decorative structure |
Richard D. Stackenwalt, Eric Krantz-Lilienthal, Martin L. Graver, James F. Mathis |
2011-09-13 |
| 6941193 |
Sensor system for measuring and monitoring indoor air quality |
Sandor A. Frecska |
2005-09-06 |
| 6481173 |
Flat panel sound radiator with special edge details |
Kenneth P. Roy, Richard S. Hendricks |
2002-11-19 |
| 6386315 |
Flat panel sound radiator and assembly system |
Kenneth P. Roy, Richard S. Hendricks |
2002-05-14 |
| 5826392 |
Transition member for varying ceiling levels |
Richard D. Stackenwalt |
1998-10-27 |
| 5495697 |
Decorative elements for subceilings |
Joan V. Greenslade, Chester W. Hallett, Henry G. Stein |
1996-03-05 |
| D361389 |
Cover unit for ceiling rails |
— |
1995-08-15 |
| D361387 |
Cover unit for ceiling rails |
— |
1995-08-15 |
| D361388 |
Cover unit for ceiling rails |
— |
1995-08-15 |
| D361134 |
Cover unit for ceiling rails |
— |
1995-08-08 |
| D361135 |
Cover unit for ceiling rails |
— |
1995-08-08 |
| 5421132 |
Decorative elements for subceilings |
Joan V. Greenslade, Chester W. Hallett, Henry G. Stein |
1995-06-06 |
| 5355646 |
Ceiling clip |
Brian E. Witmyer |
1994-10-18 |
| 5265393 |
Decorative elements for subceilings |
Joan V. Greenslade, Chester W. Hallett, Henry G. Stein |
1993-11-30 |
| 5165209 |
Transition element |
Donald F. Claussen, Martin L. Graver, James F. Mathis |
1992-11-24 |