GP

Gerald A. Powell

SI Secretary Of State For Defence In Her Britannic Majesty'S Government Of The United Kingdom Of Great Britain And Northern Ireland: 1 patents #1 of 13Top 8%
Overall (1997): #148,864 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600729 Ear defenders employing active noise control Paul Darlington 1997-02-04