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Inventor

Lawrence A. Mackey

Inventor
Waldorf, MD, US

Overview

2→
Patents
1987–1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B63Gprimary
B63GOffensive or defensive arrangements on vessels40%
B09BDisposal of solid waste not otherwise provided for20%
B63HMarine propulsion or steering20%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment20%
PatentTitleYear
5,381,751'Transportation and discharge of waste to abyssal depths'19954,648,345'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 Santee, CA, US· patent location history
1995Patents assigned to OCEANEERING TECHNOLOGIES INC (1)· patent assignee history
1995Based in Waldorf, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMETEK INC11987
OCEANEERING TECHNOLOGIES INC11995
Locations
LocationPatentsSpan
Waldorf, Maryland, US11995
Santee, California, US11987