Michael Sieben — 3 Patents at Ciena

Michael Sieben has been granted 3 US patents while listed as an inventor at Ciena. The first was granted in 1999 and the most recent in June 2005. Michael Sieben ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael Sieben in Edmonton, AB, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6903864	Method and apparatus for amplification of an optical signal	—	2005-06-07	$5,181,000
6275329	Method and apparatus for amplification of an optical signal	—	2001-08-14	$79,565,000
5880870	Optical modulation system	Jan Conradi, David E. Dodds	1999-03-09

Michael Sieben — 3 Patents

Issued Patents All Time

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