Inventor

Brian A. Butler

Inventor
Atoka, TN, US

Overview

11→
Patents
1992–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 11 as inventor

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

A61Bprimary
A61BDiagnosis69%
A61FFilters implantable into blood vessels8%
B21FWorking or processing of metal wire8%
E21BEarth or rock drilling8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MARATHON OIL CO (1)· patent assignee history
1992Based in Lafayette, LA, US· patent location history
2013–2019Patents assigned to WARSAW ORTHOPEDIC INC (10)· patent assignee history
2013Patents assigned to BUTLER BRIAN (1)· patent assignee history
2013Patents assigned to WILCOX BRYAN (1)· patent assignee history
2013–2019Based in Atoka, TN, US· patent location history
2016Patents assigned to MEDTRONIC INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WARSAW ORTHOPEDIC INC102013–2019
BUTLER BRIANself12013
MARATHON OIL CO11992
MEDTRONIC INC12016
WILCOX BRYAN12013
Locations
LocationPatentsSpan
Atoka, TN, US102013–2019
Lafayette, LA, US11992