DD

David A. Diggins

PS Pinnacle Cng Systems: 4 patents #1 of 3Top 35%
TF Trillium Transportation Fuels: 1 patents #4 of 4Top 100%
Overall (All Time): #730,842 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9784411 System and method for unloading compressed natural gas 2017-10-10
9574712 System and method of automatically ending the filling of a gas transport module or other gas transport Wesley W. Wilson 2017-02-21
7168464 Dual-service system and method for compressing and dispensing natural gas and hydrogen 2007-01-30
5694985 System and method for compressing natural gas and for refueling motor vehicles 1997-12-09
5628349 System and method for dispensing pressurized gas Jack E. Brown 1997-05-13
5538051 CNG refueling system for multiple vehicles Jack E. Brown 1996-07-23
5351726 System and method for compressing natural gas and for refueling motor vehicles 1994-10-04