Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Plugging system for boreholes

Plugging system for boreholes

US Patent 5392853 · Granted Feb 28, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Groundwater sampler1996
End-to-end jointing system for tubes and pipes1993
Borehole packer1993
Packing-seal for boreholes1991
Water level probe1991
Liquid-level detector1991
Groundwater sampling apparatus1990
Probe for detecting the presence of magnetic material in a ground hole1990