Inventor

Jeffrey M. Gabelmann

Inventor
Boerne, TX, US

Overview

3→
Patents
1991–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling33%
G01VGeophysics33%
A61BDiagnosis17%
H04BTransmission17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to NIPPON COLIN COMPANY LTD (1)· patent assignee history
1991Based in San Antonio, TX, US· patent location history
2006Patents assigned to GABELMANN JEFFREY M (1)· patent assignee history
2006Patents assigned to HOUSTON ROBERT A (1)· patent assignee history
2006Patents assigned to KATTNER J STEPHEN (1)· patent assignee history
2006–2020Based in Boerne, TX, US· patent location history
2020Patents assigned to E SPECTRUM TECH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
E SPECTRUM TECH12020
GABELMANN JEFFREY Mself12006
HOUSTON ROBERT A12006
KATTNER J STEPHEN12006
NIPPON COLIN COMPANY LTD11991
Locations
LocationPatentsSpan
Boerne, Texas, US22006–2020
San Antonio, Texas, US11991