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WELLS DAVID

US3 patents

Top patents by PatentIndex Score

US8740258B2Jun 3, 2014

Two-axis adjustable mud pipe joint

WELLS DAVID3 citations60

US8721490B2May 13, 2014

Planetary drive system

WELLS DAVID0 citations50

US9545095B2Jan 17, 2017

Apparatus, method and kit for extermination of pests

WELLS DAVID0 citations45