Robert D. Knoop

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Beatrice, NE, US

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Patents Grantslast 30 patents

Information Patent Grant
Venting device
- Patent number 5,509,564
- Issue date Apr 23, 1996
- Custom Metalcraft, Inc.
- Robert D. Knoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Side door hinge
- Patent number 5,231,732
- Issue date Aug 3, 1993
- Custom Metalcraft Inc.
- Robert D. Knoop
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL