Inventor
MATSON JAMES E
US4 patents
Patents
4 patentsUS4308754AJan 5, 1982
Ultrasonic flowmeter
PANAMETRICS106 citations94
US4515021AMay 7, 1985
Intervalometer time measurement apparatus and method
PANAMETRICS46 citations90
US5440937AAug 15, 1995
Process and apparatus for ultrasonic measurement of volumeric flow through large-diameter stack
PANAMETRICS50 citations87
US4538469ASep 3, 1985
Integrated threshold arming method and apparatus
PANAMETRICS16 citations72