P

Inventor

ZINK GERALD P

US26 patents
⚠️ This page may combine multiple inventors who share the name “ZINK GERALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STONEAGE INC

19 patents
US5909848AJun 8, 1999

High pressure liquid rotary nozzle with coil spring retarder

STONEAGE INC68 citations96
US6059202AMay 9, 2000

High pressure liquid rotary coupling with slip seal

STONEAGE INC59 citations95
US6085994AJul 11, 2000

Cable supported rotary multi-jet nozzle

STONEAGE INC26 citations92
US5947387ASep 7, 1999

Adjustable rotating water jet tool for three dimensional cleaning

STONEAGE INC53 citations92
US9550649B2Jan 24, 2017

Apparatus for propelling a coil clad hose

STONEAGE INC12 citations84
US9440817B2Sep 13, 2016

Apparatus for storing and dispensing a high pressure hose

STONEAGE INC7 citations84
US9022057B2May 5, 2015

Flow controlled switching valve

STONEAGE INC7 citations84
US10898931B2Jan 26, 2021

Flexible cleaning lance positioner guide apparatus

STONEAGE INC2 citations73
US9950348B2Apr 24, 2018

Flexible cleaning lance positioner guide apparatus

STONEAGE INC2 citations73
US9844845B1Dec 19, 2017

Coil clad hose assembly apparatus and method

STONEAGE INC3 citations73
US10272480B2Apr 30, 2019

Apparatus for remotely propelling a flexible lance into and out of a piping system

STONEAGE INC5 citations72
US12311412B2May 27, 2025

Battery electric high pressure fluid pump system for industrial cleaning operations

STONEAGE INC0 citations62
US10480874B2Nov 19, 2019

Pro-boxer flexible lance positioner apparatus

STONEAGE INC1 citations62
US9016613B2Apr 28, 2015

System and method for storing, rotating, and feeding a high pressure hose

STONEAGE INC2 citations62
US10933453B2Mar 2, 2021

Apparatus for remotely propelling a flexible lance into and out of a piping system

STONEAGE INC1 citations61
US10265736B2Apr 23, 2019

Cleaning lance rotator drive apparatus

STONEAGE INC0 citations52
US10155291B2Dec 18, 2018

Coil clad hose assembly apparatus and method

STONEAGE INC0 citations52
US9433982B2Sep 6, 2016

Apparatus for insertion in a tank and method thereof

STONEAGE INC0 citations52
US12485456B2Dec 2, 2025

Arc turntable cleaner

STONEAGE INC0 citations45

ZINK GERALD P

6 patents

WOLGAMOTT JOHN E

1 patent