NATIONAL PATENT DEVELOPMENT CORPORATION Trademarks
HYDRON PLUS
Filed: August 16, 1990
hand and body lotion containing hydron polymers
Owned by: NATIONAL PATENT DEVELOPMENT CORPORATION
Serial Number: 74088683
HMS HYDRO MED SCIENCES
Filed: September 13, 1996
custom manufacturing medical and veterinary products and ingredients for cosmetics to the order and specification of others…
Owned by: NATIONAL PATENT DEVELOPMENT CORPORATION
Serial Number: 75166375
