Franklin D. Kalk

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical storage structure
- Patent number 4,600,682
- Issue date Jul 15, 1986
- Storage Technology Corporation
- Fred W. Spong
- G11 - INFORMATION STORAGE
Information Patent Grant
Unconstrained removable protective cover for optical disk
- Patent number 4,556,968
- Issue date Dec 3, 1985
- Storage Technology Partners II
- Kathleen Pelkey
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording media
- Patent number 4,480,302
- Issue date Oct 30, 1984
- Storage Technology Corporation
- Franklin D. Kalk
- G11 - INFORMATION STORAGE