Douglas Patterson

📍 Summerville, SC: #2 of 7 inventorsTop 30%

🗺 South Carolina: #140 of 707 inventorsTop 20%

Overall (1994): #140,744 of 165,921Top 85%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5366355	Positive displacement pump	—	1994-11-22