§
Luxuse
Patent Intelligence
Sign In
← Back to Companies

Alexander H Kerr & Co

Alexander
Active Patents
0
Total Holdings
2

Patent Holdings

Filter in Explorer →
Patent No. Title Status Filing Date Grant Date Claims Actions
US2579095A Photopolymerization process and photopolymerizable composit… Expired / Lapsed 1947-11-10 1951-12-18 2 Details
US2505067A Catalytic photopolymerization process and compositions Expired / Lapsed 1947-09-29 1950-04-25 4 Details