Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
RC

Roger A. Cassell

DL Ddp Specialty Electronic Materials Us, Llc.: 1 patents #15 of 42Top 40%
📍 West Alexandria, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #1,540 of 5,372 inventorsTop 30%
Overall (2025): #239,324 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12195646 Polyurethane adhesive for bonding crosslinked rubber Thomas R. Clark, Daniel P. Sophiea, Sarah E. Mastroianni, Aaron Antwi, Huide D. Zhu 2025-01-14