TURBOSTREAM
Filed: August 26, 1988
VACUUM PUMPS; VACUUM GENERATING UNITS AND BLOWERS FOR USE WITH GAS LASER SYSTEMS
Owned by: LEYBOLD AG
Serial Number: 73748496
TURBOSTREAM
Filed: July 31, 1989
VACUUM PUMPS; VACUUM GENERATING UNITS AND BLOWERS FOR USE WITH GAS LASER SYSTEMS
Owned by: LEYBOLD AG
Serial Number: 73816059
VIGIVAC
Filed: September 6, 1989
MONITORS AND CONTROLS FOR VACUUM PUMPS; METERS FOR CHECKING THE OPERATION OF VACUUM PUMPS; OIL FLOW MONITORS FOR USE WITH…
Owned by: LEYBOLD AG
Serial Number: 73823747
HOLVAC
Filed: January 17, 1990
vacuum pumps; molecular vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74019974
TURBOMAG
Filed: April 3, 1990
vacuum pumps; molecular vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74046685
THE LEYBOLD SERVICE ADVANTAGE
Filed: August 8, 1990
house organ for a company in the field of high vacuum engineering, technology and products
Owned by: LEYBOLD AG
Serial Number: 74086049
FIRST
Filed: May 21, 1991
vacuum pumps, entrapment vacuum pumps, cryopumps, regeneration units for vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74168814
MAG NET IC
Filed: February 25, 1992
vacuum pumps; turbomolecular vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74249481
DUROVAC
Filed: September 25, 1992
vacuum pumps; rotary slide vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74317033
1
Filed: September 29, 1992
vacuum pumps; entrapment vacuum pumps; cryopumps; regeneration units for vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 74318576
DRYLAB
Filed: November 2, 1992
vacuum pumps; membrane vacuum pumps; pump systems comprised of a membrane vacuum pump, a controller with measured valve…
Owned by: LEYBOLD AG
Serial Number: 74327631
SOFTLOCK
Filed: November 3, 1992
computer based vacuum measuring apparatus both with and without settable parameters; keyboards for use with vacuum measuring…
Owned by: LEYBOLD AG
Serial Number: 74327911
LH LEYBOLD ECOTEC
Filed: June 7, 1993
gas leak detectors, gas leak detectors using vacuum for their operation
Owned by: LEYBOLD AG
Serial Number: 74398618
COOLPOWER
Filed: June 9, 1993
compressors for cryo-pumps and other machinery
Owned by: LEYBOLD AG
Serial Number: 74399608
CONE
Filed: October 3, 1995
vacuum pumps; turbomolecular vacuum pumps
Owned by: LEYBOLD AG
Serial Number: 75000979
