JP

John D. Philp

EN Engelhard: 2 patents #165 of 518Top 35%
Overall (All Time): #1,063,015 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4863039 Apparatus and method for handling a flexible disk for testing Thomas J. Kondo, James Kusbel 1989-09-05
4836916 Handling apparatus for magnetic recording disks Thomas J. Kondo, James Kusbel 1989-06-06
4826019 Handling apparatus for magnetic recording disks Thomas J. Kondo, James Kusbel 1989-05-02
4382846 Simultaneous production of hydrogen and oxygen from water Michael Gratzel, John Kiwi, Kuppuswamy Kalyanasundaram 1983-05-10
4381978 Photoelectrochemical system and a method of using the same Michael Gratzel, John Kiwi, Kuppuswamy Kalyanasundaram 1983-05-03