Electricity: electrical systems and devices
Control circuits for electromagnetic devices
For relays or solenoids
Inventor
active
Electronic key with interactive graphic user interface
Electronic lock with energy conservation features
Electronic real estate lockbox system
Electronic security system with configurable key
Method and apparatus for compiling data relating to operation of
No associations
LandOfFree
Gerald R. Daum does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Gerald R. Daum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gerald R. Daum will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-870223