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Inventor
PILZ HANS
DE
3 patents
⚠️ This page may combine multiple inventors who share the name “PILZ HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROEHM GMBH
2 patents
US4149984A
Apr 17, 1979
Lubricating oil additives
ROEHM GMBH
30 citations
80
US4229311A
Oct 21, 1980
Lubricating oil additives
ROEHM GMBH
17 citations
71
HECHINGER HELMUT GMBH & CO
1 patent
US5734474A
Mar 31, 1998
Device for determining the location of indicators
HECHINGER HELMUT GMBH & CO
28 citations
81