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Inventor

John J. Williamson

Inventor
Crawfordville, FL, US

Overview

2→
Patents
1996–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C06Bprimary
C06BExplosives or thermic compositions67%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition33%
PatentTitleYear
6,444,062'Perforated propellant and method of manufacturing same'20025,565,643'Composite decoppering additive for a propellant'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to OLIN CORP (1)· patent assignee history
1996Based in Wakulla, FL, US· patent location history
2002Patents assigned to GEN DYNAMICS ORDNANCE & TACTIC (1)· patent assignee history
2002Based in Crawfordville, FL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN DYNAMICS ORDNANCE & TACTIC12002
OLIN CORP11996
Locations
LocationPatentsSpan
Crawfordville, Florida, US12002
Wakulla, Florida, US11996