ND

Nicholas A. Dragomir

GH Gmi Holdings: 4 patents #11 of 42Top 30%
OD Overhead Door: 1 patents #102 of 173Top 60%
📍 Alliance, OH: #37 of 156 inventorsTop 25%
🗺 Ohio: #15,837 of 73,341 inventorsTop 25%
Overall (All Time): #1,050,914 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5927690 Push-pull chain drive door operator system James White, James W. Stottsberry 1999-07-27
5664372 Clutchless screw drive door operator Gregory E. Williams, James White, James W. Stottsberry 1997-09-09
5568704 Clutchless screw drive door operator Gregory E. Williams, James White, James W. Stottsberry 1996-10-29
5243784 Limit switch arrangement for garage door operator Louis G. Whitaker, Gregory E. Williams, Thomas Angelini 1993-09-14
5221869 Motor assembly for chain-drive garage door operator Gregory E. Williams, Terry Lee Crock, Thomas Angelini 1993-06-22