About 3 Trademarks found that are filed by the law firm Dana A Alden

Visual stroke indicator adapted for mounting on an automatic slack adjuster to indicate both correct setup position of the automatic slack adjuster and extent of stroke of a brake operating air chamber

Electronic components and micro-controlled devices for medical use, namely, blood pressure monitors, intra-cranial pressure monitors, intra-compartmental pressure monitors, abdominal cavity pressure monitors, pressure sensors and surgical drills and saws

Electrical protection devices in the nature of cutout switches that attach to electric power lines

Electrical protection devices in the nature of and insulators that attach to electric power lines