SE

Steven B. Ellis

PP Phillips Petroleum: 2 patents #22 of 170Top 15%
📍 Baldwinville, MA: #1 of 1 inventorsTop 100%
🗺 Massachusetts: #202 of 2,831 inventorsTop 8%
Overall (1989): #15,537 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4855231 Regulatory region for heterologous gene expression in yeast David W. Stroman, Paul Brust, Thomas Gingeras, Michael M. Harpold, Juerg F. Tschopp 1989-08-08
4808537 Methanol inducible genes obtained from pichia and methods of use David W. Stroman, Paul Brust, Thomas Gingeras, Michael M. Harpold, Juerg F. Tschopp 1989-02-28