| 6457237 |
Method of kerfing insulation boards to form duct liners |
Eric G. Schakel |
2002-10-01 |
| 6399186 |
Coated air duct insulation sheets and the like and the method of coating such sheets |
Thomas L. Mitchell, James R. Terry, Kimberly Ryan |
2002-06-04 |
| 6284313 |
Coated air duct insulation sheets and the like and the method of coating such sheets |
Thomas L. Mitchell, James R. Terry, Kimberly Ryan |
2001-09-04 |
| 6148867 |
Duct liners |
Eric G. Schakel |
2000-11-21 |
| 5953818 |
Method of kerfing insulation boards and duct liners and the like formed from said boards |
Eric G. Schakel |
1999-09-21 |
| 5855154 |
Method of forming large diameter duct with liner and the product formed thereby |
Eric G. Schakel, Robert R. Coleman |
1999-01-05 |
| 5762109 |
Duct with replaceable insulating duct liners and method of maintaining the same |
Eric G. Schakel |
1998-06-09 |
| 5697282 |
Apparatus for and method of forming large diameter duct with liner and the product formed thereby |
Eric G. Schakel, Robert R. Coleman |
1997-12-16 |
| 5567504 |
Glass fiber duct board with coated grooves and the method of making the same |
Eric G. Schakel, Robert R. Coleman, Lowell K. Morton |
1996-10-22 |
| 5549753 |
Apparatus for coating a molded fibrous workpiece |
Eric G. Schakel, Lowell K. Morton, James Young |
1996-08-27 |
| 5514417 |
Method of and apparatus for coating a molded fibrous workpiece |
Eric G. Schakel, Lowell K. Morton, James Young |
1996-05-07 |
| 5492655 |
Air/liquid static foam generator |
Lowell K. Morton |
1996-02-20 |
| 5487412 |
Glass fiber airduct with coated interior surface containing a biocide |
Eric G. Schakel, Ricardo Gamboa |
1996-01-30 |
| 5379806 |
Fiber glass air duct with coated interior surface containing an organic biocide |
Eric G. Schakel, Ricardo Gamboa |
1995-01-10 |
| 4990370 |
On-line surface and edge coating of fiber glass duct liner |
James R. Terry, Ricky W. Totsch, Donny L. Timms |
1991-02-05 |