There have been a few green patent complaints filed in the last few weeks in the fields of HVAC systems, thermostats and temperature control systems, and tankless water heaters.
HVACs, Thermostats, and Temperature Control
Nidec Motor Corporation v. SNTech, Inc.
The U.S. retailing giant, Home Depot, is now selling a super-efficient, LED light bulb for just under $20, and the chain says that the bulbs are selling so quickly that it is having difficulty keeping them in stock. LED bulbs, which emit a brighter light than energy-efficient compact fluorescent bulbs, can last as long as 30 years, which makes their $20 price tag appealing; not long ago,