Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Underground irrigation apparatus and method for using same

Underground irrigation apparatus and method for using same

US Patent 4697952 · Granted Oct 6, 1987

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flow controller valve1987
Flow regulated mixer-injection system1987
Additive liquid metering device1986
In-line transparent dripper valve1985
Herbicide applicator for use on a vehicle1984
Hand held liquid herbicide applicator1983
Hand held liquid herbicide applicator1982
Apparatus for selective application of herbicide1981
Liquid herbicide applicator1981