Charles E. Leffler — 4 Patents at Zaxis

Charles E. Leffler has been granted 4 US patents while listed as an inventor at Zaxis. The first was granted in 1996 and the most recent in April 2010. Charles E. Leffler ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Charles E. Leffler in Brecksville, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7704390	Wastewater treatment system	William Paul	2010-04-27
6966996	Method and system for desalinating water	—	2005-11-22
6923901	Non-chemical water treatment method and apparatus employing ionized air purification technologies for marine application	Dennis E. J. Johnson	2005-08-02
5569369	Cassette for high resolution gel electrophoresis	Gregory S. Bambeck	1996-10-29

Charles E. Leffler — 4 Patents

Issued Patents All Time

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