James H. Wiegand

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Franklin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Collector flight attachment link for collector apparatus
- Patent number 5,165,522
- Issue date Nov 24, 1992
- Rexnord Corporation
- Russell H. C. Uttke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cantilevered flight attachment for non-metallic chain
- Patent number 4,950,398
- Issue date Aug 21, 1990
- Envirex Inc.
- James H. Wiegand
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polymeric sludge collector flight
- Patent number 4,663,042
- Issue date May 5, 1987
- Envirex Inc.
- Susan M. Rasper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL