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Inventor

John L. Wham

Inventor
San Diego, CA, US

Overview

1→
Patents
1987
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B63Gprimary
B63GOffensive or defensive arrangements on vessels50%
B63HMarine propulsion or steering50%
PatentTitleYear
4,648,345'Propeller system with electronically controlled cyclic and collective blade pitch'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to AMETEK INC (1)· patent assignee history
1987Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMETEK INC11987
Locations
LocationPatentsSpan
San Diego, California, US11987