LexDanaLexDanabeta
Inventor

Ralph A. Bedingfield

Inventor
Nashville, TN, US

Overview

3→
Patents
1996–1997
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps40%
H02KDynamo-electric machines40%
B63HMarine propulsion or steering20%
PatentTitleYear
5,649,811'Combination motor and pump assembly'19975,607,329'Integrated motor/marine propulsor with permanent magnet blades'19975,569,111'Permanent magnet torque/force transfer apparatus'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to US ARMY (3)· patent assignee history
1996Based in Middletown, RI, US· patent location history
1997Based in Nashville, TN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ARMY31996–1997
Locations
LocationPatentsSpan
Nashville, TN, US21997
Middletown, RI, US11996