Inventor

Brian S. Stewart

Inventor
San Francisco, CA, US

Overview

9→
Patents
1990–2016
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A43Bprimary
A43BCharacteristic features of footwear40%
A47GHousehold or table equipment20%
G06FElectric digital data processing20%
G06KGraphical data reading20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to ACME FRAME PRODUCTS INC (4)· patent assignee history
1990–1991Patents assigned to SPECTRA PHYSICS (2)· patent assignee history
1990–1991Based in San Francisco, CA, US· patent location history
2004–2016Patents assigned to NIKE INC (2)· patent assignee history
2004–2016Based in Portland, OR, US· patent location history
2012Patents assigned to AVOCENT HUNTSVILLE CORP (1)· patent assignee history
2012Patents assigned to GEFFIN STEVEN (1)· patent assignee history
2012Based in Tamarac, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACME FRAME PRODUCTS INC41990–1991
NIKE INC22004–2016
SPECTRA PHYSICS21990–1991
AVOCENT HUNTSVILLE CORP12012
GEFFIN STEVEN12012
Locations
LocationPatentsSpan
San Francisco, California, US61990–1991
Portland, OR, US22004–2016
Tamarac, Florida, US12012