RH

Ryan Hall

IT Irwin Industrial Tool: 2 patents #80 of 165Top 50%
Overall (All Time): #2,008,378 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9364903 Drilling apparatus and method Rainer Eggers, Kim Franklin 2016-06-14
9156094 Step drill for wood Laverne R. Durfee 2015-10-13