Ludlum Measurements, Inc. Trademarks
LM
Filed: August 30, 1993
electrical apparatus and instruments; namely, Geiger-Mueller counters, ionization chambers, proportional counters, scintillation…
Owned by: Ludlum Measurements, Inc.
Serial Number: 74429672
L M
Filed: November 19, 2010
Electrical apparatus and instruments, namely, Geiger-Mueller counters, ionization chambers, proportional counters, scintillation…
Owned by: Ludlum Measurements, Inc.
Serial Number: 85180881
E J
Filed: November 30, 2010
radiation detectors
Owned by: Ludlum Measurements, Inc.
Serial Number: 85187466
Image Trademark
Filed: July 26, 2011
photomultiplier tubes for use in radiation detection
Owned by: Ludlum Measurements, Inc.
Serial Number: 85381020
