Typewriting machines
Key-board or key lever-actuating mechanism
Key-cap or key-stem structure
Inventor
active
Digital signal detector and method
Integrated public safety answering point system
Keyboard with top mountable key cap assemblies and method
Telephonic console with prerecorded voice message and method
Telephonic console with programmable nonvolatile personality mem
No associations
LandOfFree
John M. Zdenek does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John M. Zdenek, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John M. Zdenek will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-140800