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Inventor

William S. Shaw

Inventor
Austin, TX, US

Overview

11→
Patents
1977–2007
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E03Dprimary
E03DWater-closets or urinals with flushing devices20%
F24BDomestic stoves or ranges for solid fuels20%
F16KValves10%
G01FMeasuring volume, volume flow, mass flow or liquid level10%
E04BGeneral building constructions5%
E04DRoof coverings5%
E04FFinishing work on buildings, e.g. stairs, floors5%
F24CDomestic stoves or ranges5%
G01VGeophysics5%
G08BSignalling systems, e.g. personal calling systems5%
PatentTitleYear
7,171,702'Toilet tank fill valve and method of operation'20075,959,534'Swimming pool alarm'19995,709,058'Wall construction system employing covering tiles'19985,182,819'Universal commode stopper'19935,134,729'Universal positive shut off, metered water control system for use with flush toilet tanks'19924,928,667'Gas fire heating unit'19904,916,762'Positive shut-off, metered water control system for flush tanks'19904,550,364'Power transformer for use with very high speed integrated circuits'19854,196,715'Fireplace converter'19804,169,458'Zero clearance fireplace type heating device'19794,059,090'Fireplace heating unit'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HUMBOLDT HOLDINGS INC (1)· patent assignee history
1977–1998Based in Prince George, CA· patent location history
1979–1980Patents assigned to SHAW S MODULAR FIREPLACES (2)· patent assignee history
1985–1993Patents assigned to SHAW WILLIAM S (4)· patent assignee history
1985–2007Based in Austin, TX, US· patent location history
1999Patents assigned to SPLASH IND INC (1)· patent assignee history
2007Patents assigned to H2O GUARD INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHAW WILLIAM Sself41985–1993
SHAW S MODULAR FIREPLACES21979–1980
H2O GUARD INC12007
HUMBOLDT HOLDINGS INC11977
SPLASH IND INC11999
Locations
LocationPatentsSpan
Austin, Texas, US61985–2007
Prince George, CA51977–1998