Thomas J. Katona

📍 Lemon Grove, CA: #7 of 26 inventorsTop 30%

🗺 California: #4,598 of 17,285 inventorsTop 30%

Overall (1997): #68,408 of 185,788Top 40%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5689837	Water actuated toilet fan	—	1997-11-25