Inventor

Billy J. Brown

Inventor

Fenton, MI, US

Overview

1997–2016

Patent span

Human necessities

Primary field (CPC A)

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

A01Dprimary

A01DHarvesting15%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

A47GHousehold or table equipment8%

A62CFire-fighting8%

B23DPlaning8%

C08JWorking-up8%

C08LCompositions of macromolecular compounds8%

E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels8%

G09BEducational or demonstration appliances8%

LOC078%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to BROWN MANUFACTURING CORP (2)· patent assignee history

1997–1998Based in Ozark, AL, US· patent location history

1999Based in Hanceville, AL, US· patent location history

2013–2016Patents assigned to BROWN BILLY J (4)· patent assignee history

2013–2014Patents assigned to DSI UNDERGROUND SYSTEMS INC (2)· patent assignee history

2013–2014Based in Shady Valley, TN, US· patent location history

2015–2016Patents assigned to BJTCB INC (2)· patent assignee history

2015–2016Patents assigned to BROWN LINA C (2)· patent assignee history

2015–2016Based in Fenton, MI, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations