Assignee
GRAVISSE PHILIPPE E
2 granted patents·82 citations·filing 1977–1990
Top patents by PatentIndex Score
2 records- 0187US4208300APhotoluminescent materials and method of manufacturing sameGRAVISSE PHILIPPE E·Filed 1977·Granted Jun 17, 1980·52 cites·18 claims
- 0270US5078462AProcess and screen for disturbing the transmission of electromagnetic radiation particularly infra-red radiationGRAVISSE PHILIPPE E·Filed 1990·Granted Jan 7, 1992·30 cites·13 claims
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