HYDRA-ELECTRIC COMPANY Trademarks
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Filed: September 13, 1954
PRESSURE RESPONSIVE SWITCHES
Owned by: HYDRA-ELECTRIC COMPANY
Serial Number: 71673085
VISTASCOPE
Filed: June 15, 1964
OPTICAL COMPARATORS
Owned by: HYDRA-ELECTRIC COMPANY
Serial Number: 72195668
CRYOCART
Filed: June 20, 1973
MOBILE SELF-CONTAINED PNEUMATIC ENERGY UNITS FOR SERVICING AIRCRAFT, OPERATING PNEUMATIC TOOLS AND JACKS AND FOR PERFORMING…
Owned by: HYDRA-ELECTRIC COMPANY
Serial Number: 72460817
