RA

Roger C. Andersen

HR Harris Research: 2 patents #6 of 21Top 30%
Overall (All Time): #1,865,254 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10888209 Vacuum pathway in a cleaning device Edward E. Durrant, Dale S. Jensen, Craig L. Donaldson, Monte G. Taylor 2021-01-12
9259671 Apparatus, system, and method for defoaming a waste tank Edward E. Durrant, Dale S. Jensen 2016-02-16