David M. Purdham

UN Unisys: 2 patents #15 of 200Top 8%

📍 Brooklyn Park, MN: #2 of 27 inventorsTop 8%

🗺 Minnesota: #307 of 3,156 inventorsTop 10%

Overall (1997): #42,749 of 185,788Top 25%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5701313	Method and apparatus for removing soft errors from a memory	—	1997-12-23
5666371	Method and apparatus for detecting errors in a system that employs multi-bit wide memory elements	—	1997-09-09