Charles O'Donnell — 2 Patents at Liebert

Charles O'Donnell has been granted 2 US patents while listed as an inventor at Liebert. The first was granted in 2000 and the most recent in February 2016. Charles O'Donnell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles O'Donnell in Westerville, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9268000	System and method for improved accuracy in battery resistance measurement systems	Terry D. Bush, Brian Scott Cogar, Russell E. Shetler, Jr.	2016-02-23
6032177	Method and apparatus for conducting an interview between a server computer and a respondent computer	—	2000-02-29

Charles O'Donnell — 2 Patents

Issued Patents All Time

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