Inventor

PIPINIAS JOHN

US4 patents

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

GE HEALTHCARE BIO SCIENCES

1 patent

US9370775B2Jun 21, 2016

Controlled transfer biological sample collection devices and methods of using such devices

GE HEALTHCARE BIO SCIENCES48 citations94

WHATMAN INC

1 patent

US7748283B2Jul 6, 2010

Controlled transfer biological sample collection devices and methods of using such devices

WHATMAN INC12 citations79

MILTON ROY CO

1 patent

US5383648AJan 24, 1995

Valve for controlling flow

MILTON ROY CO4 citations58

HARVEY MICHAEL A

1 patent

US8468901B2Jun 25, 2013

Controlled transfer biological sample collection devices and methods of using such devices

HARVEY MICHAEL A3 citations54