AMTECH ENVIRONMENTAL CORP. Trademarks
AMTECH

AMTECH

Filed: February 7, 1985
HEAT SINKS USED FOR COOLING SOLID STATE ELECTRICAL DEVICES
Owned by: AMTECH ENVIRONMENTAL CORP.
Serial Number: 73521051

AMTECH HEAT SINKS

AMTECH HEAT SINKS

Filed: March 8, 1985
HEAT SINKS USED FOR SOLID STATE ELECTRICAL DEVICES
Owned by: AMTECH ENVIRONMENTAL CORP.
Serial Number: 73525838

TECFIN

TECFIN

Filed: February 24, 1988
PRERECORDED COMPUTER PROGRAMS AND INSTRUCTION MANUALS SOLD AS A UNIT FOR USE IN CALCULATING BOND YIELD TO MATURITY AND FOR…
Owned by: AMTECH ENVIRONMENTAL CORP.
Serial Number: 73713165