Inventor · disambiguated record
Yvonne Frey
Also filed as: FREY YVONNE
2 granted patents·27 citations·filing 1988–1990
61Inventor score
Files withEIDGENOESS MUNITIONSFAB THUN2
Top patents by PatentIndex Score
2 records- 0160US4898098ADevice for the rapid generation of a smoke screen and a method for preparing a smoke chargeEIDGENOESS MUNITIONSFAB THUN·Filed 1988·Granted Feb 6, 1990·15 cites·21 claims
- 0241US5076169AIncendiary fragmentation particle, a method for its production, as well as the use thereofEIDGENOESS MUNITIONSFAB THUN·Filed 1990·Granted Dec 31, 1991·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →