Assignee
MARTINEZ GREGORIO
US·2 granted patents·17 citations·filing 1989–1990
Top patents by PatentIndex Score
2 records- 0147US4905377ATraveler's direction finderMARTINEZ GREGORIO·Filed 1989·Granted Mar 6, 1990·16 cites·3 claims
- 0220US5029275AApparatus having floating magnet unit with light reflecting mirror for detecting and indicating to an observer the presence upon a person entering a public place of ferromagnetic material that may be put to harmful useMARTINEZ GREGORIO·Filed 1990·Granted Jul 2, 1991·1 cites·9 claims
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