| Patent Number |
Title Of Patent |
Date Issued |
| 5200988 |
Method and means for telecommunications by deaf persons utilizing a small hand held communicatio |
April 6, 1993 |
| A telecommunications device adapted to be positioned between the sending telephone and the line connection thereof or attachable with respect to a sending telephone by way of an audio coupling wherein the DTMF (Digital Tone Multiple Frequency) keypad of the Touch-Tone telephone is utiliz |
| 5031206 |
Method and apparatus for identifying words entered on DTMF pushbuttons |
July 9, 1991 |
| The identity of a word entered on DTMF (Dual Tone Multi-Frequency) pushbuttons is determined by identifying letters according to their frequency in groups of 2s and 3s and up to n-letter groups. Initially, a sender will type a word on a DTMF pushbutton pad. Since each button represen |
| 4866759 |
Packet network telecommunication system having access nodes with word guessing capability |
September 12, 1989 |
| A telecommunication system has the ability to identify words typed out on a DTMF multi-button pad, convert the words into digital format at a telephone access node and transmit that information on a packet transport network to a remote access node where the words are converted into speec |
| 4846594 |
Apparatus for printing of envelopes and pre-packaged mailing inserts located therein |
July 11, 1989 |
| Apparatus for printing of mailing inserts prepackaged within envelopes and for printing of the envelopes also as desired simultaneously wherein specifically both sides of one or more inserts can be printed as desired by one pass through a computer controlled printer. Printing can be |
| 4817129 |
Method of and means for accessing computerized data bases utilizing a touch-tone telephone instr |
March 28, 1989 |
| A conventional "Touch-Tone" telephone instrument is rendered functional in the same manner and to the same extent as a computer terminal having alpha-numeric capability, as regards transmission of queries directed to computerized data bases. It is also rendered functional as a recipient |
| 4757267 |
Telephone system for connecting a customer to a supplier of goods |
July 12, 1988 |
| A telephone system automatically connects a potential customer with a nearby dealer who can provide the goods or services desired by the potential customer. The potential customer first dials an "800"-type number which preferably includes digits uniquely characteristic of the product |
| 4649563 |
Method of and means for accessing computerized data bases utilizing a touch-tone telephone instr |
March 10, 1987 |
| A conventional Touch-Tone telephone instrument is rendered functional in the same manner and to the same extent as a computer terminal having alpha-numeric capability, as regards transmission of queries directed to computerized data bases. It is also rendered functional as a recipient of |
| 4555618 |
Method and means for collecting highway tolls |
November 26, 1985 |
| A system especially adapted for facilitating the collection of tolls on highways, includes the provision of exteriorly visible bar codes or other machine-readable customer account identifications, on vehicles using toll roads. Issuance of the account identification elements enables the |
