Teflon Trademarks

TEFLON-E
PAINT ADDITIVE
Expired  ·  July 15, 1974  ·  73026765  · 
teflon-e
TEFLON-P
POWDER COATINGS BASED ON FLUOROCARBON RESINS
Expired  ·  December 2, 1976  ·  73108313  · 
TEFLON-S
STRATIFIED NON-STICK AND SELF-LUBRICATING FINISHES FOR USE AS INDUSTRIAL AND CONSUMER PRODUCT COATINGS FOR BEARINGS, IDLER ROLLS, CERAMIC RESISTORS, HAND SAWS, LAWN AND GARDEN TOOLS, AND THE LIKE
Expired  ·  April 18, 1967  ·  72269385  · 
TEFLON-S DU PONT APPROVED FINISH SELF LUBRICATING, NO STICK, EASY CLEAN NO RUST
CONSUMER HARDWARE ARTICLES SUCH AS LAWN AND GARDEN TOOLS, SNOW SHOVELS, SAWS, DRILLS, SHEARS, AXES, AND DRAPERY HARDWARE.
Expired  ·  December 22, 1969  ·  72346795  · 
teflon-s du pont approved finish self lubricating, no stick, easy clean no rust