WPI Group, Inc. Trademarks
SAFE-ARC
Filed: March 4, 1991
electronic lamp ballasts
Owned by: WPI Group, Inc.
Serial Number: 74143798
WPI
Filed: December 28, 1992
electrical power supplies; electrical power converters; electrical transformers, and electronic lamp ballasts
Owned by: WPI Group, Inc.
Serial Number: 74343911
