Elsa M. Keil

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West Allis, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Package for videocassettes and the like
- Patent number 5,078,268
- Issue date Jan 7, 1992
- PrismaGraphics, Inc.
- Benjamin E. Olson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL