Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Conductivity probe for viscous liquids

Conductivity probe for viscous liquids

US Patent 4220921 · Granted Sep 2, 1980

Estimated economic value: $152,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Programmable chemical application system1991
Programmable fertilizer application system1989
System and method for quantitative analysis of a solution1989
Digestion process1987
Digestion process1987
Continuous pH meter1981
Slurry pipet1980