DM

David J. Marks

SA Siemens Energy & Automation: 1 patents #222 of 424Top 55%
SI Siemens Industry: 1 patents #380 of 836Top 50%
GE: 1 patents #19,878 of 36,430Top 55%
📍 Lakewood, OH: #117 of 447 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,539,581 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8380975 Safety data writes John R. DiStefano, John P. Klapper, John C. Yozallinas, Robert Q. James 2013-02-19
5615364 Apparatus and method for performing the backup of a primary database using a back up database 1997-03-25
5440199 Base for electrodeless discharge lamp Raymond A. Heindl, Mark E. Duffy, Frederick Hetzel, Lawrence T. Mazza, Curtis E. Scott +1 more 1995-08-08