John T. C. Kan — 3 Patents at Unknown

John T. C. Kan has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in December 2006. John T. C. Kan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John T. C. Kan in Chicago, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7147972	Method and apparatus for achieving prolonged battery life	Johan Fitter, Robert T. Morris, Richard E. Belmont	2006-12-12
6635387	Method and apparatus for achieving prolonged battery life	Johan Fitter, Robert T. Morris, Richard E. Belmont	2003-10-21
5168205	Method and apparatus for charging a battery in high amp and automatic charging modes	John F. Kan, Joseph P. Habermann	1992-12-01	$120,000

John T. C. Kan — 3 Patents

Issued Patents All Time

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