Walter L. Richardson

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Pointe Claire, CA

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable conveyor assembly for regular periodic transverse moveme...
- Patent number 4,645,066
- Issue date Feb 24, 1987
- Northern Telecom Limited
- Walter L. Richardson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cradle for a twisting machine
- Patent number 4,375,875
- Issue date Mar 8, 1983
- Northern Telecom Limited
- Walter L. Richardson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL