HM

Howard Martin

📍 Potomac, MD: #9 of 26 inventorsTop 35%
🗺 Maryland: #154 of 841 inventorsTop 20%
Overall (1982): #57,972 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4330278 Endodontic flow-through ultrasonic instrument holder device 1982-05-18