James Kern Sears

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Webster Groves, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Dye solvents for pressure-sensitive copying systems
- Patent number 4,093,278
- Issue date Jun 6, 1978
- Monsanto Company
- James Kern Sears
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dye solvents for pressure-sensitive record material
- Patent number 3,968,320
- Issue date Jul 6, 1976
- Monsanto Company
- John F. Herber
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure-sensitive record material and dye solvents therefor
- Patent number 3,968,301
- Issue date Jul 6, 1976
- Monsanto Company
- James Kern Sears
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS