CZ

Charles M. Zelms

📍 Worthington, OH: #207 of 449 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,337,415 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4752924 Ring packet switch Joseph W. Darnell, Allen D. Fergeson, David Michael Rouse, Richard E. Wallace 1988-06-21
4683563 Data communication network David Michael Rouse, Richard E. Wallace 1987-07-28