Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356781 | Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing device | — | 2016-05-31 |
| 8799654 | Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing device | — | 2014-08-05 |
| 8130954 | Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing device | — | 2012-03-06 |
| 7309002 | Differential radio frequency identification reader | — | 2007-12-18 |
| 7269259 | Methods and apparatus for authenticating data as originating from a storage and processing device and for securing software and data stored on the storage and processing device | — | 2007-09-11 |
| 7014103 | Differential radio frequency identification reader | — | 2006-03-21 |
| 6993130 | Methods and apparatus for mediametric data cryptoprocessing | Carlos D. Bormey, Ismael E. Negrin | 2006-01-31 |
| 6901375 | Methods and apparatus for electronically storing and retrieving value information on a portable card | — | 2005-05-31 |
| 6760841 | Methods and apparatus for securely conducting and authenticating transactions over unsecured communication channels | — | 2004-07-06 |
| 6678823 | Methods and apparatus for authenticating data stored in semiconductor memory cells | Carlos D. Bormey, Ismael E. Negrin | 2004-01-13 |
| 6678103 | Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions | Carlos D. Bormey, Ismael E. Negrin | 2004-01-13 |
| 6476991 | Methods and apparatus for increased magnetic coding density by precise placement of magnetic transitions | Carlos D. Bormey, Ismael E. Negrin | 2002-11-05 |
| 6266647 | Methods and apparatus for electronically storing and retrieving value information on a portable card | — | 2001-07-24 |
| 5644636 | Method and apparatus for securing data stored in semiconductor memory cells | — | 1997-07-01 |
| 4650978 | Off line cash card system and method | Robert M. Hudson | 1987-03-17 |