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Home › Inventors › Leonard D. Amalaha
LA

Leonard D. Amalaha

Riverdale, MD: #1 of 4 inventorsTop 25%
Maryland: #225 of 1,164 inventorsTop 20%
Overall (1989): #84,283 of 140,708Top 60%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817165 Acoustic speaker device with a diaphragm having a spider web type core — 1989-03-28

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