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Inventor
WAWRZOS FRANK
US
2 patents
⚠️ This page may combine multiple inventors who share the name “WAWRZOS FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUPERIOR GRAPHITE CO
1 patent
US7617869B2
Nov 17, 2009
Methods for extracting oil from tar sand
SUPERIOR GRAPHITE CO
26 citations
83
UNITED STATES BORAX INC
1 patent
USD980717S
Mar 14, 2023
Bulk bag
UNITED STATES BORAX INC
0 citations
52