Roxana R. Whitfield

📍 Berkeley, CA: #2,417 of 3,731 inventorsTop 65%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,929,391 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4836141	Odor control pet excrement pan	—	1989-06-06