Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DC

Donna D. Causey — 1 Patent

Camarillo, CA: #525 of 887 inventorsTop 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,716,631 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5633008 Method of administering nicotine transdermally James L. Osborne, Melinda K. Nelson, David J. Enscore, Su Il Yum, Robert M. Gale 1997-05-27