JG

James H. Graef

DI D B Industries: 1 patents #28 of 51Top 55%
Overall (All Time): #3,428,256 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7106205 Alarm device for use with fall protection equipment Emmett G. McGregor 2006-09-12