RA

Roger C. Ackerman

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,657,008 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5191314 Combination anti-theft lock and alarm Robert B. Jones, Kenneth A. Tarlow, Eric Dennison 1993-03-02
D331719 Hand-held electronic alarm Eric Dennison 1992-12-15
5131094 Visor 1992-07-21