Inventor
HARTMAN ROBERT A
NL13 patents
⚠️ This page may combine multiple inventors who share the name “HARTMAN ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
4 patentsSTANDARD OIL CO OHIO
4 patentsUS4574160AMar 4, 1986
Flexible, rollable photovoltaic cell module
STANDARD OIL CO OHIO231 citations96
US4577051AMar 18, 1986
Bypass diode assembly for photovoltaic modules
STANDARD OIL CO OHIO104 citations95
US4567642AFeb 4, 1986
Method of making photovoltaic modules
STANDARD OIL CO OHIO50 citations91
US4593455AJun 10, 1986
Apparatus for making photovoltaic modules
STANDARD OIL CO OHIO3 citations61