EA

Edgar Altena

HI Hubbell Incorporated: 1 patents #745 of 1,172Top 65%
ZI Zero-Max Industries: 1 patents #1 of 7Top 15%
📍 Trumbull, CT: #237 of 533 inventorsTop 45%
🗺 Connecticut: #15,609 of 34,797 inventorsTop 45%
Overall (All Time): #2,304,364 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5245219 Marine power Y-adapter David H. Romatzick, Jr. 1993-09-14
4443750 Energy saving motor speed controller — 1984-04-17