DP

David R. Pierce

📍 Bad Honnef, CA: #1 of 1 inventorsTop 100%
Overall (1997): #17,160 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5684156 Process for preparation of clonidine derivatives William D. Dean, Michael E. Deason 1997-11-04
5684286 Device for optically reading a symbol on a form by shining radiation therethrough, and related method 1997-11-04
D377501 Font of machine readable patterns 1997-01-21