Refrigeration
Automatic control
Selective heating or cooling
Inventor
active
Control system for electric water heater with heat pump external
Control system for water heater with external heat source
Driving system for single phase A-C induction motor
Microcomputer control for inverter-driven heat pump
Multizone air conditioning system and evaporators therefor
No associations
LandOfFree
Jacob E. Shaffer, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Jacob E. Shaffer, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Jacob E. Shaffer, Jr. will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-625223