May 1981 Environmental control apparatus Trademarks by day
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Environmental control apparatus Trademarks filed in May 1981
K

K

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000204

K

K

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000203

CS

CS

Owned by: GOVERNMENT OF CZECHOSLOVAKIA
Serial Number: 89000202

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

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

NORWECO

NORWECO

Filed: May 29, 1981
Extended Operation Wastewater Treatment Units
Owned by: NORWALK WASTEWATER EQUIPMENT COMPANY
Serial Number: 73312443

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

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

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