Method of making a decorative surface covering
United States Patent 3257252
Inventors:
Keel, Donald K.
Publication Date:
06/21/1966
Assignee:
CONGOLEUM NAIRN INC
Other Classes:
428/172, 428/159, 156/209, 428/163, 428/158, 428/319.700, 156/247
International Classes:
B32B5/20; B32B27/00
US Patent References:
| 2956310 | Casting of thin cellular resin sheets | | | |
| 2961332 | Process for producing decorative foam surface coverings | | | |