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Inventor
ROBEY RAYMOND JOHN
US
3 patents
⚠️ This page may combine multiple inventors who share the name “ROBEY RAYMOND JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRAXAIR TECHNOLOGY INC
2 patents
US6036630A
Mar 14, 2000
Centrifugal extraction process
PRAXAIR TECHNOLOGY INC
27 citations
87
US6162162A
Dec 19, 2000
Centrifugal extraction apparatus
PRAXAIR TECHNOLOGY INC
9 citations
68
BRITISH AMERICAN TOBACCO INVESTMENTS LTD
1 patent
US11039644B2
Jun 22, 2021
Apparatus for heating smokeable material
BRITISH AMERICAN TOBACCO INVESTMENTS LTD
10 citations
80