Environmental control apparatus Trademarks Filed in December 30, 1981
CALTRAN

CALTRAN

Filed: December 30, 1981
Sample Coolers in the Nature of Heat Exchangers for Use in Cooling Liquid and Gaseous Samples for Testing Purposes
Owned by: HEAT POWER PRODUCTS CORPORATION
Serial Number: 73343836

ASTRO

ASTRO

Filed: December 30, 1981
Refrigerated Non-Coin Operated Dispensers for Beverages
Owned by: STAINLESS ICE-TAINER COMPANY
Serial Number: 73343904

NATURE FRESH

NATURE FRESH

Filed: December 30, 1981
Air Purifying Units for Commercial, Domestic and Hospital Use
Owned by: Vaportek, Inc.
Serial Number: 73343918