Peter Woodman

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Nuffield Springs, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Cleaner for submerged surfaces
- Patent number 5,099,535
- Issue date Mar 31, 1992
- Chauvier; Daniel J. D.
- Daniel J. V. D. Chauvier
- E04 - BUILDING
Information Patent Grant
Apparatus for cleaning a surface submerged in a liquid
- Patent number 5,033,148
- Issue date Jul 23, 1991
- Chauvier; Daniel J. V. D.
- Daniel J. V. D. Chauvier
- E04 - BUILDING
Information Patent Grant
Fluid flow regulator
- Patent number 4,790,344
- Issue date Dec 13, 1988
- Daniel J. V. D. Chauvier
- E04 - BUILDING
Information Patent Grant
Displacement apparatus for submerged cleaner
- Patent number 4,789,364
- Issue date Dec 6, 1988
- Daniel J. V. D. Chauvier
- E04 - BUILDING
Information Patent Grant
Submerged valve
- Patent number 4,766,931
- Issue date Aug 30, 1988
- Daniel J. V. D. Chauvier
- E04 - BUILDING