MICRO-LOK
Filed: January 15, 1976
FRITLESS CONDUCTIVE COATINGS FOR THICK FILM MICRO-ELECTRONICS
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 73074383
REGAL
Filed: June 27, 1986
CHEMICAL COMPOSITIONS FOR USE IN FABRICATING ELECTRONIC CIRCUITS
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 73606688
CD
Filed: September 3, 1993
unprocessed synthetic resins for use in the manufacture of electronic and electrical products
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 74432283
HOS HEATERS ON STEEL
Filed: July 17, 1998
Electrical circuits, electrical conductors and electrical resistors
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 75520513
TFOS THICK FILM ON STEEL
Filed: July 17, 1998
Electrical circuits, electrical conductors and electrical resistors
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 75521088
COS CIRCUITS ON STEEL
Filed: July 22, 1998
Electrical circuits, electrical conductors and electrical resistors
Owned by: ELECTRO-SCIENCE LABORATORIES, INC.
Serial Number: 75523319