DT

David Townend

TT The Access Technologies: 1 patents #12 of 18Top 70%
Overall (All Time): #2,172,095 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7093322 Counter-balance weight for a modular safety rail — 2006-08-22
4971129 Aircraft hangar door arrangement — 1990-11-20