Inventor

EWERS RICHARD CHRISTIAN

US5 patents

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

INQUIS MEDICAL INC

3 patents

US11376028B1Jul 5, 2022

Devices, systems, and methods for removing obstructive material from body lumens

INQUIS MEDICAL INC36 citations92

US12502186B2Dec 23, 2025

Aspiration apparatuses for clot removal

INQUIS MEDICAL INC0 citations50

US12582426B2Mar 24, 2026

Apparatuses for removing obstructive material from body lumens

INQUIS MEDICAL INC0 citations44

FRESCA MEDICAL INC

2 patents

US10307562B2Jun 4, 2019

Auto-feedback valve for a sleep apnea device

FRESCA MEDICAL INC3 citations68

US10272226B2Apr 30, 2019

Auto-feedback valve for a sleep apnea device

FRESCA MEDICAL INC2 citations68