Duncan Lee — 2 Patents at Microsoft

Duncan Lee has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 1998 and the most recent in July 2004. Duncan Lee ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Duncan Lee in New Westminster, BC, CA.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6766301	Fraud deterred product and service coupons	Mike Daniel	2004-07-20
5838923	Method and system for synchronizing computer mail user directories	Mark Ledsome	1998-11-17	$197,751,000

Duncan Lee — 2 Patents

Issued Patents All Time

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