DT

David Trubitt

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,752,502 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5555815 Model train horn control system Neil Young, Joe Thibodeau, Dennis Fowler 1996-09-17