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Inventor
PLOPPA MARTIN
DE
2 patents
⚠️ This page may combine multiple inventors who share the name “PLOPPA MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPFERKUCH FRANK
1 patent
US8561451B2
Oct 22, 2013
Tubes and method and apparatus for producing tubes
OPFERKUCH FRANK
13 citations
79
MODINE MFG CO
1 patent
US8353335B2
Jan 15, 2013
Heat exchanger tube and method of forming the same
MODINE MFG CO
5 citations
67