SJ

Stevens V. Pinkerton, Jr.

AD Acoustics Development: 3 patents #3 of 7Top 45%
Overall (All Time): #1,658,166 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D336390 Telephone enclosure John W. Nichols 1993-06-15
5096227 Rapid change directory holder — 1992-03-17
D302907 Cluster type telephone booth Thomas Otto 1989-08-22