JC

John G. Chernega

3M: 8 patents #1,961 of 11,543Top 20%
Overall (All Time): #670,606 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5028483 Magnetic recording medium comprising acicular dendrite free iron oxide magnetic pigment particles Verna M. Kubik 1991-07-02
4963209 Method for making stretched surface recording disk John A. Martens, Felix P. Lau, Leslie M. Milner 1990-10-16
4923711 Magnetic recording medium manufacturing process John A. Martens, Roger A. Olsen, Auburn B. Cottingham, deceased 1990-05-08
4889895 Electron beam curable copolymer useful in recording media John A. Martens, Roger A. Olsen, Auburn B. Cottingham, deceased 1989-12-26
4835647 Stretched surface recording medium John A. Martens, Felix P. Lau, Leslie M. Milner 1989-05-30
4783370 Recording media containing alkyl acrylate copolymers John A. Martens, Roger A. Olsen, Auburn B. Cottinham, deceased 1988-11-08
4595640 Lubricant system for magnetic recording media containing isomeric acids or alcohols 1986-06-17
4267238 Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer 1981-05-12