Patents Assigned to Ruberoidwerke Aktiengesellschaft - Justia Patents Search

Patents Assigned to Ruberoidwerke Aktiengesellschaft

Bituminous roofing and sealing web with fiber containing insert

Patent number: 4219603

Abstract: A bituminous roofing and sealing web is disclosed containing a fibrous insert.

Type: Grant

Filed: July 24, 1978

Date of Patent: August 26, 1980

Assignee: Ruberoidwerke Aktiengesellschaft

Inventor: Dieter Thun