FS

Fred Sonnenberg

SD Styrochem Delaware: 2 patents #2 of 2Top 100%
📍 Yeadon, PA: #3 of 23 inventorsTop 15%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #65,637 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6497269 Processes for forming styrenic copolymers Richard A. Schwarz 2002-12-24
6360807 Processes for forming styrenic copolymers Richard A. Schwarz 2002-03-26