Inventor

Alf Marrin

Inventor
San Pedro, CA, US

Overview

1→
Patents
1998
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 1 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, ammunition100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to NORTHROP GRUMMAN CORP (1)· patent assignee history
1998Based in San Pedro, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NORTHROP GRUMMAN CORP11998
Locations
LocationPatentsSpan
San Pedro, California, US11998