Colin D. Campbell

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West Jordan, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Monolithic belt with reinforced sidewall
- Patent number 6,571,935
- Issue date Jun 3, 2003
- Cambelt International Corporation
- Colin D. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Center column and stored material support and transfer structure fo...
- Patent number 6,095,742
- Issue date Aug 1, 2000
- Cambelt International Corporation
- Colin D. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Crescent shaped support cover
- Patent number 5,944,168
- Issue date Aug 31, 1999
- Cambelt International Corporation
- Colin D. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device and method for torque assist of drag arm
- Patent number 5,449,263
- Issue date Sep 12, 1995
- Cambelt International Corporation
- David R. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for supporting and enclosing conveyor systems
- Patent number 4,714,151
- Issue date Dec 22, 1987
- Cambelt International Corporation
- Colin D. Campbell
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL