BR

Barry E. Royse

AA Audio Authority: 3 patents #3 of 9Top 35%
Overall (All Time): #1,581,702 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D568826 Electronic switching system Daniel A. Farnsworth 2008-05-13
D528534 Audio/video intercom system Daniel A. Farnsworth 2006-09-19
D521489 Intercom base unit Daniel A. Farnsworth 2006-05-23