RH

Richard A. Hayden

CC Calgon Carbon: 4 patents #1 of 12Top 9%
General Motors: 2 patents #41 of 601Top 7%
📍 Pittsburgh, PA: #3 of 308 inventorsTop 1%
🗺 Pennsylvania: #31 of 4,234 inventorsTop 1%
Overall (1994): #1,666 of 165,921Top 2%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5368355 Vehicle seat having normal usage and storage positions James A. Melchert, Charles A. Phaneuf 1994-11-29
5368738 Oxidized activated carbon for the control of pH and alkalinity in water treatment applications Bertrand W. Dussert 1994-11-29
5368739 Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications Bertrand W. Dussert, John R. Lutchko, Kishio Yoshino, Satoru Hisaki, Fujito Ehara 1994-11-29
5364152 Adjustable seat for van-type vehicles James Mastrangelo, Michel Duchesneau 1994-11-15
5356849 Catalytic carbon Thomas M. Matviya 1994-10-18
5352370 Method for SO.sub.x removal by catalytic carbon 1994-10-04