Inventor

Richard D. Kirkendall

Inventor
Havre de Grace, MD, US

Overview

7→
Patents
1981–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 7 as inventor

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

F42Bprimary
F42BExplosive charges, e.g. for blasting, fireworks, ammunition42%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
H04LTransmission of digital information, e.g. telegraphic communication17%
B22DCasting of metals8%
B23PMetal-working not otherwise provided for8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1990Patents assigned to US ARMY (5)· patent assignee history
1981–1990Based in Havre de Grace, MD, US· patent location history
2021Patents assigned to NAMECHEAP INC (2)· patent assignee history
2021Based in Los Angeles, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ARMY51981–1990
NAMECHEAP INC22021
Locations
LocationPatentsSpan
Havre de Grace, Maryland, US51981–1990
Los Angeles, California, US22021