Inventor

Calvin M. Buck, IV

Inventor
Beaverton, OR, US

Overview

19→
Patents
1993–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

LOC02primary
LOC0230%
A43BCharacteristic features of footwear26%
A43CFastenings or attachments of footwear15%
C08JWorking-up15%
Y10TTechnical subjects covered by former us classification15%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1998Patents assigned to NIKE INC (6)· patent assignee history
1993–1999Based in Beaverton, OR, US· patent location history
1998Patents assigned to NIKE INTERNATIONAL LTD (2)· patent assignee history
1998Patents assigned to NIKE INC & NIKE INTERNATIONAL (1)· patent assignee history
2015–2019Patents assigned to ARIAT INT INC (4)· patent assignee history
2015Based in Union City, CA, US· patent location history
2017Based in Vancouver, WA, US· patent location history
2019–2020Patents assigned to Protalus LLC (7)· patent assignee history
2019–2020Based in West Linn, OR, US· patent location history
2019Based in Washougal, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Protalus LLC72019–2020
NIKE INC61993–1998
ARIAT INT INC42015–2019
NIKE INTERNATIONAL LTD21998
NIKE INC & NIKE INTERNATIONAL11998
Locations
LocationPatentsSpan
Beaverton, OR, US81993–1999
West Linn, OR, US72019–2020
Vancouver, Washington, US22017
Washougal, Washington, US12019
Union City, California, US12015