WT

Walter J. Thorsen

US USDA: 2 patents #601 of 2,828Top 25%
📍 Corona, CA: #446 of 1,452 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,686,035 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4300367 Apparatus for treatment of fibers with ozone-steam mixtures 1981-11-17
4214330 Method for treatment of fibers with ozone-steam mixtures 1980-07-29
4189303 Method of shrinkproofing animal fibers with ozone 1980-02-19