LexDanaLexDanabeta
Inventor

Kirby Johnson

Inventor
Murrieta, CA, US

Overview

3→
Patents
1977–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B64Cprimary
B64CAeroplanes50%
B25GHandles for hand implements25%
B26BHand-held cutting tools not otherwise provided for25%
PatentTitleYear
5,528,834'Fixed-blade knife for rugged service and its manufacture'19964,189,121'Variable twist leading edge flap'19804,042,191'Slot seal for leading edge flap'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to BOEING CO (1)· patent assignee history
1977Based in Seattle, WA, US· patent location history
1980Patents assigned to BOEING COMMERCIAL AIRPLANE (1)· patent assignee history
1980Based in Brier, WA, US· patent location history
1996Patents assigned to BUCK KNIVES INC (1)· patent assignee history
1996Based in Murrieta, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEING CO11977
BOEING COMMERCIAL AIRPLANE11980
BUCK KNIVES INC11996
Locations
LocationPatentsSpan
Murrieta, California, US11996
Brier, Washington, US11980
Seattle, Washington, US11977