FREEZE FREE
Filed: August 25, 1975
ANTIFREEZE
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 73061230
WINTERTONE
Filed: August 25, 1975
ANTIFREEZE AND COOLANT FOR AUTOMOTIVE COOLING SYSTEMS
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 73061339
BIOSTIM
Filed: May 3, 1994
waste disposal for others, namely elimination of unwanted fat, oil, and grease
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 74520188
THE NATURAL RECYCLER
Filed: August 10, 1994
waste disposal and remediation, namely, elimination of unwanted fat, oil, and grease
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 74559315
BIOPLUG
Filed: June 23, 2005
Drain, sewer line, and lift station cleaner
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 76641429
BIOPILL
Filed: June 23, 2005
Drain, sewer line, and lift station cleaner
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 76641430
DRAIN RELIEF
Filed: December 20, 2005
Microbial waste remediation product, namely, drain openers
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 76652201
MICRODRIP
Filed: May 29, 2008
Waste water treatment equipment, namely, a drain line maintenance system used for the elimination of unwanted fat, oil,…
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 76690098
THE SCIENCE OF NATURE
Filed: May 23, 2007
Waste disposal for others, namely, elimination of unwanted fat, oil, and grease
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 77188182
MAX KILL
Filed: June 20, 2003
Insecticides, namely, grain fumigants for agricultural use
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 78265162
BIOSTIM CONQUER
Filed: December 7, 2017
chemical foaming preparation containing surfactant and bacteria, for use in eliminating grease and organic buildup in drains…
Owned by: DOUGLAS PRODUCTION TECHNOLOGIES, LLC
Serial Number: 87712239
