Inventor

FREEMAN BENJAMIN DAVID

US3 patents

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

FREEMAN BENJAMIN DAVID

2 patents

US8851560B1Oct 7, 2014

Multilevel vehicle roof supporting a deployable solar array

FREEMAN BENJAMIN DAVID36 citations86

US8886379B2Nov 11, 2014

Thin safe vehicle whose solar array can supply its power needs

FREEMAN BENJAMIN DAVID3 citations55

GATCHELL STEPHEN M

1 patent

US8409336B2Apr 2, 2013

Air filter system

GATCHELL STEPHEN M6 citations65