Inventor

BOARDMAN DANIEL A

US2 patents

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

(unassigned)

1 patent

US6770062B2Aug 3, 2004

Automatic high negative pressure relief valve and chest drainage units using same

13 citations77

PHUNG TRINH D

1 patent

US7524311B2Apr 28, 2009

Automatic high negative pressure relief valve and chest drainage units using same

PHUNG TRINH D12 citations75