| 4880316 |
Multiple layer hand-grip reinforcement for thermoplastic draw tape handles for thermoplastic bags |
Kirk E. Belmont, Edward M. Bullard, Edward W. Forman, Jr., David E. McIntyre |
1989-11-14 |
| 4842420 |
Variable-width draw tape for thermoplastic bags |
Fox J. Herrington |
1989-06-27 |
| 4813793 |
Reinforced handle for thermoplastic draw tape bags |
Kirk E. Belmont, Edward M. Bullard, Edward W. Forman, Jr., David E. McIntyre |
1989-03-21 |
| 4813792 |
Hand-grip for thermoplastic draw tape handles for thermoplastic bags |
Kirk E. Belmont, Edward M. Bullard, Edward W. Forman, Jr., David E. McIntyre |
1989-03-21 |
| 4489020 |
Method of forming crosslinked styrenic polymer articles and the articles |
— |
1984-12-18 |
| 4476077 |
Process for preparing a poly(p-methylstyrene) foam |
Edward M. Bullard, Frank J. Feeney |
1984-10-09 |
| 4412961 |
Method and apparatus for measurement and control of cell size in a foam structure |
Charles M. Krutchen |
1983-11-01 |
| 4360486 |
Process for introducing an additive material to polymeric foams |
Charles M. Krutchen |
1982-11-23 |