Inventor

LEE RYAN DAVID

CA4 patents

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

HILL ROM SERVICES PTE LTD

2 patents

US10292890B2May 21, 2019

Wearable thorax percussion device

HILL ROM SERVICES PTE LTD6 citations77

US10980695B2Apr 20, 2021

Method of making a wearable thorax percussion device

HILL ROM SERVICES PTE LTD3 citations69

HILL-ROM CANADA RESPIRATORY LTD

1 patent

US9549869B2Jan 24, 2017

Wearable thorax percussion device

HILL-ROM CANADA RESPIRATORY LTD29 citations87

ALLSALT MARITIME CORP

1 patent

US11166561B2Nov 9, 2021

Locking positioning pin

ALLSALT MARITIME CORP0 citations37