Gilbert Y. Chan — 8 Patents at Burroughs

Gilbert Y. Chan has been granted 8 US patents while listed as an inventor at Burroughs. The first was granted in 1985 and the most recent in March 2008. Gilbert Y. Chan ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Gilbert Y. Chan in Agoura, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7339741	Multi-color wide angle infrared optical systems and methods	Yaujen Wang	2008-03-04	$24,323,000
5862726	Method for the manufacture of a three-mirror optical system	Kenneth G. Preston	1999-01-26	$9,234,000
5414555	Method for the manufacture of a three-mirror optical system and the optical system resulting therefrom	Kenneth G. Preston	1995-05-09	$884,000
4888759	Laser optical memory system having beam combining and separating apparatus for combining and separating reading and writing laser beams	Robert L. Hazel	1989-12-19	$8,981,000
4622659	Focus detection and control apparatus for maintaining accurate focusing in an optical memory system by detecting reflected beam diameter variations at spaced predetermined locations	Robert L. Hazel	1986-11-11	$10,450,000
4621353	Optical memory system providing improved focusing control and improved beam combining and separating apparatus	Robert L. Hazel	1986-11-04	$4,238,000
4562568	Beam combining and separating apparatus useful for combining and separating reading and writing laser beams in an optical storage system	Robert L. Hazel	1985-12-31	$7,827,000
4559622	Optical memory system providing improved focus detection and control by detecting reflected beam diameter variations at spaced predetermined locations in the system	Robert L. Hazel	1985-12-17	$7,242,000

Gilbert Y. Chan — 8 Patents

Issued Patents All Time

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