Leffingwell Trademarks

LEFFINGWELL
[ INSECTICIDES AND FUNGICIDES, HARDENERS FOR THERMOSETTING RESINS AND ] SPREADERS, STICKERS AND WETTING AGENTS FOR FOLIAR SPRAYS
Expired  ·  August 26, 1968  ·  72305868  · 
LEFFINGWELL SINCE 1900 L
ADHESIVES-NAMELY, THERMOSETTING RESINS FOR INDUSTRIAL USE; HARDENERS FOR THERMOSETTING RESINS; PESTICIDE SPRAY ADJUVANTS; PLANT NUTRIENTS AND PLANT FOODS; SPREADERS AND STICKERS FOR FOLIAR SPRAYS
Cancelled  ·  August 19, 1974  ·  73029832  ·