RF
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7457199 Shear mode folded shell projector Christopher John A. Purcell 2008-11-25
7355926 Portable low frequency projector Richard J. Religa, George K. Schattschneider 2008-04-08
6584039 Multi-mode pipe projector Christopher John A. Purcell 2003-06-24
6567342 Flared wave-guide projector Christopher John A. Purcell 2003-05-20
6567343 Flextensional resonant pipe projector Christopher John A. Purcell 2003-05-20