Inventor

George D. Hall

Inventor

Erie, PA, US

Overview

1978–2016

Patent span

Performing operations

Primary field (CPC B)

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

A61Gprimary

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons20%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding20%

B64CAeroplanes10%

B64DEquipment for fitting in or to aircraft10%

E21BEarth or rock drilling10%

F15BSystems acting by means of fluids in general10%

H01QAntennas, i.e. radio aerials10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1978–1984Patents assigned to ROCKWELL INTERNATIONAL CORP (2)· patent assignee history

1978–1984Based in Oakmont, PA, US· patent location history

1985Patents assigned to HYDRIL CO (1)· patent assignee history

1985Based in Bellaire, TX, US· patent location history

1987–1989Patents assigned to AMERICAN STERILIZER CO (3)· patent assignee history

1987–1989Based in Erie, PA, US· patent location history

2016Patents assigned to BOEING CO (1)· patent assignee history

2016Based in Camarillo, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AMERICAN STERILIZER CO	3	1987–1989
ROCKWELL INTERNATIONAL CORP	2	1978–1984
BOEING CO	1	2016
HYDRIL CO	1	1985

Locations