David M. Donovan

📍 Baltimore, MD: #21 of 93 inventorsTop 25%

🗺 Maryland: #154 of 841 inventorsTop 20%

Overall (1982): #70,876 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4348136	Spill oil containment system	—	1982-09-07