MS

Marc Syvertsen

RA Rayovac: 1 patents #1 of 14Top 8%
RO Rovcal: 1 patents #14 of 32Top 45%
📍 Madison, WI: #23 of 283 inventorsTop 9%
🗺 Wisconsin: #291 of 2,880 inventorsTop 15%
Overall (2005): #43,395 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6938775 Button cell battery pack with air access channel Robert C. Gaffney, Rodney McKenzie, Jeffrey W. Schmoeger, Michael James Johnstone, Robert G. Reidl +3 more 2005-09-06
6878481 Method and apparatus for regulating charging of electrochemical cells William Bushong, Cheeseman Paul, Thomas Kaufman, Michael J. Root, Aaron J. Rositch +1 more 2005-04-12