Karl B. Schmidt

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Wauwalosa, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Envelope pull opener
- Patent number 6,588,653
- Issue date Jul 8, 2003
- Karl B. Schmidt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Envelope pull opener
- Patent number 6,457,638
- Issue date Oct 1, 2002
- Karl B. Schmidt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL