Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Humphreys; Robert E.
Address:
Miami, FL
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4813070 Telephone intercept system March 14, 1989
Intercept system for intercepting calls from a calling person to an unattended telephone connected to a telephone exchange having a three-way calling feature. The system includes at least one intercept console connected to the exchange, attended by an intercept operator and an interc










 
 
  Recently Added Patents
Spreading technique applied to broadband mobile communications by satelite relying on DVB-RCS
Fiber optic cables and assemblies for fiber toward the subscriber applications
Method for measuring and improving organization effectiveness
Solar cell using polymer-dispersed liquid crystals
Managing aging of silicon in an integrated circuit device
Lubricating oil with enhanced protection against wear and corrosion
Lock
  Randomly Featured Patents
High-speed electrical connector
RF single-ended to differential converter
Conversion system fault management system for tiltrotor aircraft
Silicon carbide semiconductor device
Hydrogen production
Motion translating mechanism for indexing and escapement drives
Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments
Hand-held hair dryer with vibration and noise control
Fluidic stabilization control
Commodity information registering method and system which automatically matches commodity model and category with the commodity information