David M. Haugen

📍 Pacific Grove, CA: #1 of 10 inventorsTop 10%

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

Overall (1997): #163,368 of 185,788Top 90%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5636692	Casing window formation	—	1997-06-10