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Inventor

William K. Overbey, Jr.

Inventor
Morgantown, WV, US

Overview

4→
Patents
1976–1997
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

E21Bprimary
E21BEarth or rock drilling29%
B09BDisposal of solid waste not otherwise provided for14%
B09CReclamation of contaminated soil14%
E02DFoundations14%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
5,591,115'Barrier for blocking movement of contaminants within an aggregate particulate substrate'19974,062,404'Method for in situ combustion'19773,934,649'Method for removal of methane from coalbeds'19763,933,447'Underground gasification of coal'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Patents assigned to US ENERGY (3)· patent assignee history
1976–1997Based in Morgantown, WV, US· patent location history
1997Patents assigned to BDM FEDERAL INC (1)· patent assignee history
1997Patents assigned to K & M ENGINEERING & CONSULTING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ENERGY31976–1977
BDM FEDERAL INC11997
K & M ENGINEERING & CONSULTING11997
Locations
LocationPatentsSpan
Morgantown, WV, US41976–1997