Inventor

SCHELHAAS DOUGLAS D

US4 patents

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

SCHELHAAS DOUGLAS D

2 patents

US9890879B2Feb 13, 2018

Hose anti-collapse ribs, systems and methods

SCHELHAAS DOUGLAS D1 citations45

US9038671B2May 26, 2015

Hose anti-collapse ribs, systems and methods

SCHELHAAS DOUGLAS D1 citations45

GATES RUBBER CO

1 patent

US4660867AApr 28, 1987

Coupled hose assembly

GATES RUBBER CO31 citations86

GATES CORP

1 patent

US11421561B2Aug 23, 2022

Synchronous belt drive system

GATES CORP3 citations65