Inventor

Emmet F. Brieger

Inventor
Nogal, NM, US

Overview

26→
Patents
1976–2001
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 26 as inventor

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

E21Bprimary
E21BEarth or rock drilling89%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like4%
F16JPistons4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2001Based in Nogal, NM, US· patent location history
1978–1988Patents assigned to BRIEGER EMMET F (7)· patent assignee history
1980Patents assigned to GEARHART OWEN INDUSTRIES (1)· patent assignee history
1984–1986Patents assigned to VANN INC GEO (7)· patent assignee history
1984Based in Alburquerque, NM, US· patent location history
1985–1988Based in Albuquerque, NM, US· patent location history
1986–1989Patents assigned to HALLIBURTON CO (7)· patent assignee history
1991Patents assigned to BURCO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIEGER EMMET Fself71978–1988
HALLIBURTON CO71986–1989
VANN INC GEO71984–1986
BURCO INC11991
GEARHART OWEN INDUSTRIES11980
Locations
LocationPatentsSpan
Nogal, NM, US181976–2001
Albuquerque, NM, US71985–1988
Alburquerque, NM, US11984