DH

Donald A. Harper

PA Pent Assemblies: 1 patents #8 of 11Top 75%
Overall (All Time): #2,203,627 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D478317 Electrical terminal Bradley Plattner 2003-08-12
6581656 Portable power tool extension table 2003-06-24