Charles E. Nelson — 10 Patents at 3M

Charles E. Nelson has been granted 10 US patents while listed as an inventor at 3M. The first was granted in 1986 and the most recent in June 2013. Charles E. Nelson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Charles E. Nelson in Roseville, MN, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8454229	Method for sensing a fluid in a compressor shell	Ronald W. Okoren, Jerry E. Brown, Joel C. VanderZee, Steven K. Klingemann, Jeffrey J. DeGroot	2013-06-04
8393787	Method for sensing a fluid in a compressor shell	Ronald W. Okoren, Jerry E. Brown, Joel C. VanderZee, Steven K. Klingemann, Jeffrey J. DeGroot	2013-03-12
7874724	Method for sensing the liquid level in a compressor	Ronald W. Okoren, Jerry E. Brown, Joel C. VanderZee, Steven K. Klingemann, Jeffrey J. DeGroot	2011-01-25
6733627	Method for manufacturing paper having variable characteristics	Kenneth A. Krukonis, Mark R. Kleman	2004-05-11	$8,288,000
6270625	Method for manufacturing colored stripped paper	Kenneth A. Krukonis, Mark R. Kleman	2001-08-07	$25,340,000
RE34765	Recording medium annealing process	Jerry L. Alexander, Sankar B. Narayan, Sten R. Gerfast	1994-10-25
4952898	Transformer secondary buss adapter apparatus	Warren D. McClellan	1990-08-28
RE33187	Stable stretched surface recording medium	Jerry L. Alexander, Sankar B. Narayan, Sten R. Gerfast	1990-03-27
4729805	Recording medium annealing process	Jerry L. Alexander, Sankar B. Narayan, Sten R. Gerfast	1988-03-08	$13,979,000
4623570	Stable stretched surface recording medium	Jerry L. Alexander, Sankar B. Narayan, Sten R. Gerfast	1986-11-18	$8,923,000

Charles E. Nelson — 10 Patents

Issued Patents All Time

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