HEI, Inc. Trademarks
HEI INC

HEI INC

Filed: March 12, 1990
thick film hybrid electronic circuits, hearing aid electronic circuits, computer cursor management devices for the manual…
Owned by: HEI, Inc.
Serial Number: 74037245

HEI

HEI

Filed: March 13, 1990
thick film hybrid electronic circuits, hearing aid electronic circuits, computer cursor management devices for the manual…
Owned by: HEI, Inc.
Serial Number: 74037713

HEI

HEI

Filed: March 11, 1997
custom manufacture of ultraminiature custom microelectronic devices and high technology products incorporating those devices…
Owned by: HEI, Inc.
Serial Number: 75255747