W. Clair Havens

UN Unknown: 4 patents #4,220 of 83,584Top 6%

📍 Ontario, OR: #17 of 48 inventorsTop 40%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,289,129 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D362083	Square ashtray	—	1995-09-05
D361862	Round ashtray	—	1995-08-29