Environmental control apparatus Trademarks Filed in September 13, 1968
PBR
Filed: September 13, 1968
VAPOR AND LIQUID PHASE THERMODYNAMIC GENERATING SYSTEMS-NAMELY, STEAM AND HOT WATER BOILERS AND HEATERS, PREASSEMBLED STEAM…
Owned by: ENERGY SYSTEMS CORPORATION
Serial Number: 72307320
AIRWAYS
Filed: September 13, 1968
GRAIN DRYERS SPECIFICALLY DESIGNED TO DRY GRAIN PROXIMATE TO BIN WALLS
Owned by: SUKUP MANUFACTURING COMPANY
Serial Number: 72307359
SWARTWOUT
Filed: September 13, 1968
GRAVITY AND POWERED ROOF VENTILATORS, POWER DRIVEN FAN VENTILATORS, WALL VENTILATORS, EXHAUSTERS INCLUDING SMOKE EXHAUSTERS…
Owned by: SWARTWOUT, INC.
Serial Number: 72307361
