Clifford R. Perry

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Federal Way, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Collapsible container with reduced deflection
- Patent number 6,484,898
- Issue date Nov 26, 2002
- Perstorp Xytec
- Mark Hillis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Collapsible container with reduced deflection
- Patent number 6,283,319
- Issue date Sep 4, 2001
- Perstorp Xytec
- Mark Hillis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Water decontaminating system and method
- Patent number 6,051,140
- Issue date Apr 18, 2000
- Cliff Perry
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Collapsible container with reduced deflection
- Patent number 5,474,197
- Issue date Dec 12, 1995
- Perstorp Xytec
- Mark Hillis
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Waste water treatment system
- Patent number 5,352,357
- Issue date Oct 4, 1994
- Cliff R. Perry
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cover for a hot tub or the like
- Patent number 4,853,985
- Issue date Aug 8, 1989
- Cliff R. Perry
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cover for a pool, hot tub or the like
- Patent number 4,847,925
- Issue date Jul 18, 1989
- Cliff R. Perry
- E04 - BUILDING