SS

Stephen J. Schaefer

📍 Laguna Niguel, CA: #372 of 1,027 inventorsTop 40%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,538,392 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D674377 Audio headset 2013-01-15
D611934 Audio headset 2010-03-16
D606972 Audio headset 2009-12-29