May 1981 Environmental control apparatus Trademarks by day
Sun Mon Tue Wed Thu Fri Sat
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
Environmental control apparatus Trademarks filed in May 1981
PRESIDENTIAL

PRESIDENTIAL

Filed: May 29, 1981
Gas and Electric Residential Water Heaters
Owned by: EVCON INDUSTRIES, INC.
Serial Number: 73312384

AMERICANA

AMERICANA

Filed: May 29, 1981
Gas and Electric Residential Water Heaters
Owned by: STATE INDUSTRIES, INC.
Serial Number: 73312385

STATESMAN

STATESMAN

Filed: May 29, 1981
Gas and Electric Residential Water Heaters
Owned by: STATE INDUSTRIES, INC.
Serial Number: 73312386

LPC

LPC

Filed: May 29, 1981
Heat Exchanges for Use in Solar Heating and Air Conditioning Equipment and Controls Therefor Sold as a Unit
Owned by: LPC, Inc.
Serial Number: 73312424

ENCON

ENCON

Filed: May 29, 1981
Self-Contained Portable and In-Ground Spas in the Nature of Heated Pools, Heaters and Air Pumps, Sold as a Unit
Owned by: ENCON INDUSTRIES, INC.
Serial Number: 73312435

SOLAR HEAT YOU CAN AFFORD SOLAR HEAT YOUCAN AFFORD

SOLAR HEAT YOU CAN AFFORD SOLAR HEAT YOUCAN AFFORD

Filed: May 29, 1981
HEAT EXCHANGERS FOR AIR AND WATER INCLUDING HEAT STORAGE DEVICES AND C HEAT EXCHANGERS FOR AIR AND WATER INCLUDING HEAT…
Owned by: LPC OF IOWA, INC. LPC OF IOWA, INC.
Serial Number: 73312442

E ENCON

E ENCON

Filed: May 29, 1981
Self-Contained Portable and In-Ground Spas, in the Nature of Heated Pools, Heaters and Air Pumps Sold as a Unit
Owned by: ENCON INDUSTRIES, INC.
Serial Number: 73312457

E

E

Filed: May 29, 1981
Self-Contained Portable and In-Ground Spas in the Nature of Heated Pools, Heaters and Air Pumps, Sold as a Unit
Owned by: ENCON INDUSTRIES, INC.
Serial Number: 73312458

K

K

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000203