WJ

William T. Johnston

Overall (All Time): #893,749 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D312599 Tailgate reinforcement 1990-12-04
4954039 Uniframe rolloff dumpster Leslie A Smith, Jr., David K. Barker 1990-09-04
4923074 Tailgate and tailgate seal 1990-05-08
4905458 Saddle girth Harold Timberlake 1990-03-06
4877184 Exhaust heated trailer 1989-10-31
4751873 Exhaust heated trailer 1988-06-21