David Douglass Kollmar

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Spring Grove, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
Loop Hook Orifice Threader and Beader
- Publication number 20150252502
- Publication date Sep 10, 2015
- David Douglass Kollmar
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS