Philip N. Martin

📍 Carlsbad, CA: #17 of 64 inventorsTop 30%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #68,815 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4867266	Seismic energy source	—	1989-09-19