RH

Robert E. Holden

A- A-Dec: 1 patents #58 of 90Top 65%
📍 Raleigh, NC: #2,960 of 6,378 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,287,906 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5430266 Control panel with sealed switch keypad George K. Austin, Jr., Ronald A. Rolleston, II, Robert L. Sickler, Jr. 1995-07-04
5027853 Limit switch replacement system and universal bracket Ronald J. Walko, Thomas Kallay, Kevin Kallay, Andrew Gavrilos 1991-07-02