August 19, 1940 Trademarks
JELFLAKE
Filed: August 19, 1940
Lamellar Material to Be Added to Fluid Agents Employed in Treating Well Bores, which Acts as a Seal to Prevent Loss of the…
Owned by: Dowell Incorporated
Serial Number: 71435123
S. F.
Filed: August 19, 1940
Machine Staples
Owned by: ACCO BRANDS CORPORATION
Serial Number: 71435149