MD

Marc Dominic DeJohn

MS Manhattan Scientifics: 2 patents #1 of 7Top 15%
📍 Philadelphia, PA: #17 of 237 inventorsTop 8%
🗺 Pennsylvania: #326 of 5,394 inventorsTop 7%
Overall (2003): #25,987 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6645651 Fuel generator with diffusion ampoules for fuel cells Robert G. Hockaday, Patrick S. Turner, Zachary R. Bradford, Carlos J. Navas, F. Wade Uhrich +2 more 2003-11-11
6630266 Diffusion fuel ampoules for fuel cells Robert G. Hockaday, Patrick S. Turner, Carlos J. Navas, Heathcliff L. Vaz, L. Luke Vazul 2003-10-07
6544400 Portable chemical hydrogen hydride system Robert G. Hockaday, Patrick S. Turner, Carlos J. Navas, Heathcliff L. Vaz, L. Luke Vazul 2003-04-08