Inventor

LENNHOFF JOHN

US2 patents

⚠️ This page may combine multiple inventors who share the name “LENNHOFF JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHYSICAL SCIENCES INC

1 patent

US7709139B2May 4, 2010

Three dimensional battery

PHYSICAL SCIENCES INC9 citations74

MA JUNQING

1 patent

US9088048B2Jul 21, 2015

Silicon whisker and carbon nanofiber composite anode

MA JUNQING0 citations34