P

Inventor

BECK NORMAN

US5 patents
⚠️ This page may combine multiple inventors who share the name “BECK NORMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COPELAND CORP

3 patents
US6679683B2Jan 20, 2004

Dual volume-ratio scroll machine

COPELAND CORP103 citations97
US6419457B1Jul 16, 2002

Dual volume-ratio scroll machine

COPELAND CORP88 citations97
US7074013B2Jul 11, 2006

Dual volume-ratio scroll machine

COPELAND CORP21 citations92

SEIBEL STEPHEN M

1 patent
US8475140B2Jul 2, 2013

Dual volume-ratio scroll machine

SEIBEL STEPHEN M4 citations60

BECK NORMAN

1 patent
US4621622ANov 11, 1986

Apparatus for entertainment, therapeutic uses and the like

BECK NORMAN4 citations54