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Inventor
ESPIG HANS R
US
2 patents
⚠️ This page may combine multiple inventors who share the name “ESPIG HANS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOULD INC
1 patent
US4189526A
Feb 19, 1980
Metal/oxygen cells and method for optimizing the active life properties thereof
GOULD INC
74 citations
91
DART IND INC
1 patent
US5139453A
Aug 18, 1992
Shape sorting educational toy
DART IND INC
49 citations
90