Bergstrom; Theodore R. Trademarks
THERMOGRATE
Filed: May 27, 1980
Combination Fireplace and Stove
Owned by: Bergstrom; Theodore R.
Serial Number: 73263689
THERMOGRATE
Filed: June 9, 1980
Furnace Inserts for Fireplaces
Owned by: Bergstrom; Theodore R.
Serial Number: 73265803
