Sigurd Sandvik

📍 Sola, NO: #61 of 127 inventorsTop 50%

Overall (All Time): #3,771,837 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5419705	Talking book with removable sound source	—	1995-05-30