U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The idea that cavalry will be replaced by these iron coaches is absurd. It is little short of treasonous."

Aide-de-camp to Field Marshal Haig ; At a tank demonstration, 1916

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Attorney: Rosenthal; Eugene J., Freedman; Barry H.


Number of patents: 3
Last date: July 04, 1995

NumberTitleIssue Date
5430791Technique for administering personal telephone numbers
A method of administering a sequence of locations to which calls placed to a subscriber's personal telephone number may be routed for personal communication service by a) storing pre-defined mnemonic audible tags for association with telephone numbers pri...
07/04/1995
5381467Telephone call billing system
The cost of a telephone toll call is shared by arranging the billing system of the telephone toll carrier to permit sharing of the period cost for at least one indivisible time period of a toll call. Accordingly, at least a portion of the period cost asso...
01/10/1995
5311594Fraud protection for card transactions
The problems of fraud in card transactions can be reduced by, after requiring the person engaged in the card transaction to initially identify himself, such as by supplying a card number, a) requesting, the person to supply as authentication information e...
05/10/1994
 
Sign InRegister
Username  
Password   
forgot password?