Robert H. McEachern

📍 Edgewater, MD: #24 of 98 inventorsTop 25%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,269,097 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5615302	Filter bank determination of discrete tone frequencies	—	1997-03-25
5214708	Speech information extractor	—	1993-05-25