Robert L. Wilhelm — 2 Patents at Eltech Systems

Robert L. Wilhelm has been granted 2 US patents while listed as an inventor at Eltech Systems. The first was granted in 2001 and the most recent in February 2006. Robert L. Wilhelm ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert L. Wilhelm in Geneva, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6998029	Anodic protection systems and methods	Kenneth L. Hardee, Michael S. Moats, Carl W. Brown, Jr., Edward M. Halko, Zane A. Wade	2006-02-14
6328863	Spiral feed and discharge manifold for electrolytic cells	William A. Nutter	2001-12-11

Robert L. Wilhelm — 2 Patents

Issued Patents All Time

Patent Widget