Inventor

John L. Brown

Inventor
San Francisco, CA, US

Overview

8→
Patents
1977–2006
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A01Kprimary
A01KAnimal husbandry13%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing13%
B63BShips or other waterborne vessels13%
C06BExplosives or thermic compositions13%
D04CBraiding or manufacture of lace, including bobbin-net or carbonised lace13%
D07BRopes or cables in general13%
G01RMeasuring electric variables13%
H10DInorganic electric semiconductor devices13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SPRAGUE ELECTRIC CO (1)· patent assignee history
1981–2006Patents assigned to BROWN JOHN L (3)· patent assignee history
1986Based in Winnipeg, Manitoba, CA· patent location history
1988Patents assigned to THIOKOL MORTON INC (1)· patent assignee history
1988Based in Brigham City, UT, US· patent location history
1994–1995Patents assigned to CLOROX CO (2)· patent assignee history
1994–1995Based in San Francisco, CA, US· patent location history
1999Patents assigned to WENTWORTH LAB INC (1)· patent assignee history
1999Based in Brookfield, CT, US· patent location history
2006Based in Santa Fe, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROWN JOHN Lself31981–2006
CLOROX CO21994–1995
SPRAGUE ELECTRIC CO11977
THIOKOL MORTON INC11988
WENTWORTH LAB INC11999
Locations
LocationPatentsSpan
San Francisco, California, US21994–1995
Santa Fe, Texas, US12006
Brookfield, CT, US11999
Brigham City, UT, US11988
Winnipeg, Manitoba, CA11986