John E. Rude

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Lake Oswego, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Absorptive sludge dewatering process for papermaking waste
- Patent number 5,562,832
- Issue date Oct 8, 1996
- Beloit Technologies, Inc.
- Robert W. McOnie
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Resilient rotary dryer seal
- Patent number 5,483,753
- Issue date Jan 16, 1996
- Beloit Technologies, Inc.
- Robert M. Boivin
- F26 - DRYING