Harmer; Alan L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Harmer; Alan L..The latest application filed is for "active flat-design video screen".

Company Profile

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Harmer; Alan L. - Plan-les-Ouates CH
Harmer; Alan L. - Bernex CH
Harmer; Alan L. - Geneva CH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Active flat-design video screen Grant 4,974,942 - Gross , et al. December 4, 1	1990-12-04
Refractometer for measuring the refractive index of a liquid Grant 4,682,889 - Harmer July 28, 1	1987-07-28
Immersion refractometer with angle prism Grant 4,641,965 - Harmer February 10, 1	1987-02-10
Fiber-optical pressure detector Grant 4,618,764 - Harmer October 21, 1	1986-10-21
Method for making a gradient doped polysiloxane gel Grant 4,495,297 - Puyane , et al. January 22, 1	1985-01-22
Double optical probe device for the determination of the refractive index of a liquid reduced to a predetermined reference temperature Grant 4,427,293 - Harmer January 24, 1	1984-01-24
Photoelectric switch with visible signal Grant 4,315,147 - Harmer February 9, 1	1982-02-09
Refractive-index responsive light-signal system Grant 4,240,747 - Harmer December 23, 1	1980-12-23
Device for producing a light signal corresponding to the refractive index of a fluid Grant 4,187,025 - Harmer February 5, 1	1980-02-05
Optical strain gauge Grant 4,163,397 - Harmer August 7, 1	1979-08-07

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