DP

Daniel W. Parmley

📍 Tempe, AZ: #477 of 2,648 inventorsTop 20%
🗺 Arizona: #5,905 of 32,909 inventorsTop 20%
Overall (All Time): #872,517 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7411308 Renewable energy power systems 2008-08-12
6843448 Lighter-than-air twin hull hybrid airship 2005-01-18
5847537 Electric vehicle charging station system 1998-12-08
5504991 Apparatus and method for connecting and securing battery packs to battery powered vehicles and/or battery charging devices 1996-04-09
5452983 Apparatus and method for replacing a battery pack in a battery powered vehicle 1995-09-26
4992669 Modular energy system 1991-02-12