RS

Roy W. Siedenstrang

PP Phillips Petroleum: 2 patents #29 of 198Top 15%
📍 Akron, OH: #14 of 102 inventorsTop 15%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #8,231 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4360607 Microwave energy sensitizing concentrate Agmund K. Thorsrud 1982-11-23
4352854 Molded sponge-like thermoplastic elastomer articles having thin, dense skins and a process for their production Agmund K. Thorsrud 1982-10-05