LT

Leonard B. Torobin

📍 Bellevue, WA: #358 of 6,950 inventorsTop 6%
🗺 Washington: #2,836 of 76,902 inventorsTop 4%
Overall (All Time): #140,232 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4303731 Compressed gaseous materials in a contained volume — 1981-12-01
4303732 Hollow microspheres — 1981-12-01
4303736 Hollow plastic microspheres — 1981-12-01