Inventor

Charles R. Walsh

Inventor

Portsmouth, RI, US

Overview

2→

Patents

1994–1998

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.

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general25%

F42CAmmunition fuzes25%

G10KSound-producing devices25%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

PatentTitleYear

5,761,154'Acoustic exploder'1998 5,367,501'Dual-frequency sonar system'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to US ARMY (2)· patent assignee history

1994Based in Tiverton, RI, US· patent location history

1998Based in Portsmouth, RI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
US ARMY	2	1994–1998

Locations

Location	Patents	Span
Portsmouth, RI, US	1	1998
Tiverton, RI, US	1	1994