CH

Christopher J. Hamar

Overall (All Time): #2,347,368 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D283137 Combined calculator and protective case 1986-03-25
D283138 Protective case for a calculator or the like 1986-03-25