Marc K. Wierenga

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Sheet cutting device
- Patent number 5,647,261
- Issue date Jul 15, 1997
- Bulman Products, Inc.
- Marc K. Wierenga
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL