DR

Dale B. Rose

PI Polk Investment: 2 patents #4 of 13Top 35%
📍 Baltimore, MD: #1,687 of 4,923 inventorsTop 35%
🗺 Maryland: #13,387 of 35,612 inventorsTop 40%
Overall (All Time): #2,297,448 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D351839 Speaker Keith A. Ballard, Allen S. Baron, Gary B. Davis, Christian H. Fink, Stuart W. Lumsden +1 more 1994-10-25
D351388 Combined speaker and integral stand Keith A. Ballard, Allen S. Baron, Gary B. Davis, Christian H. Fink, Stuart W. Lumsden +1 more 1994-10-11