Patents/Inventors

Joseph Kalwara

Indianapolis, INUS3 patents

4 Patents

US123852532025
Fabric-backed Roofing Membrane Composite
Holcim Technology Ltd
0 cites
US121735092024
Method of Reroofing
Holcim Technology Ltd
0 cites
US120066922024
Fully-adhered Roof System Adhered and Seamed with a Common Adhesive
Holcim Technology Ltd
0 cites
US116241892023
Fully-adhered Roof System Adhered and Seamed with a Common Adhesive
Holcim Technology Ltd
0 cites