RH

Ray Hoffman

AC Aristech Chemical: 1 patents #38 of 74Top 55%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
Overall (All Time): #1,900,391 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10576240 System and method for controlling leak William A. Truschel, Kenneth E. Cole, Mark Christopher McDermott 2020-03-03
5069851 ABS/Acrylic lamination process Clark T. Hicks, James E. Thompson 1991-12-03