OP

Otis Pierson

RC Robertshaw Controls: 1 patents #183 of 302Top 65%
TL Trw Limited: 1 patents #979 of 2,166Top 50%
📍 Knoxville, TN: #1,155 of 2,927 inventorsTop 40%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,216,912 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6431306 Power steering valve with valve sleeve retainer Phillip A. Bishop 2002-08-13
5838241 Liquid level transmitter Benjamin N. Lease 1998-11-17