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Zurich, Switzerland

Frank Frungel

USPTO Granted Patents = 4

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 43(Granted Patents)

Location History:

Zurich, CH (1978)
8053 Zurich, CH (1981 - 1985)

Company Filing History:

4 out of 832,761

Other

patents

Years Active: 1978-1985

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4515477 - Visibility meter and components used therein (1985-05-07),

2. 4432645 - Forward-scatter visibility meter (1984-02-21),

3. 4259592 - Ceilometric method and apparatus (1981-03-31),

4. 4123665 - Arrangement for determining the density of natural fog in the atmosphere (1978-10-31),

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