ES

Edwin L. Ost, Sr.

SS Siemens Business Communication Systems: 1 patents #29 of 83Top 35%
📍 Boynton Beach, FL: #636 of 1,245 inventorsTop 55%
🗺 Florida: #33,682 of 67,251 inventorsTop 55%
Overall (All Time): #3,710,076 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5602911 System and method for eliminating bell tap on analog telephones 1997-02-11