RUBBER SERVICE LABORATORIES COMPANY, THE Trademarks
GUANTAL RUBBER SERVICE LABORATORIES
Filed: October 26, 1931
COMPOUND USED AS A VULCANIZATION ACCELERATOR IN THE CURING OF RUBBER ARTICLES
Owned by: RUBBER SERVICE LABORATORIES COMPANY, THE
Serial Number: 71320533
FLECTOL RUBBER SERVICE LABORATORIES
Filed: October 26, 1931
CHEMICAL COMPOUNDS EMPLOYED AS ANTIOXIDENTS IN THE MANUFACTURE OF VULCANIZED RUBBER ARTICLES.
Owned by: RUBBER SERVICE LABORATORIES COMPANY, THE
Serial Number: 71320534
