Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5465176 | Method of embossing repeating patterns on a substrate, the patterns having different rates of repetition | David J. Horan | 1995-11-07 |
| D363734 | Receipt printer | James W. Bianco, Brian W. Phelps | 1995-10-31 |
| 5434402 | Apparatus for reading identification strips on both card substrates and containers | — | 1995-07-18 |
| 5394234 | Method and apparatus for detecting forged diffraction gratings on identification means | David J. Horan | 1995-02-28 |
| 5374816 | Optical method and apparatus for authenticating degaussed magnetic identification means | — | 1994-12-20 |
| 5374818 | Identification means with integral memory device | David J. Horan | 1994-12-20 |
| 5291411 | Apparatus and method for reviewing path of travel | — | 1994-03-01 |
| 5256842 | Cover for a sensor button | — | 1993-10-26 |
| 5241487 | Racecar timing and track condition alert system and method | — | 1993-08-31 |
| 5233658 | Method and means to limit access to computer systems | James T. Madsen, Michael Ceppetelli, John Fahy | 1993-08-03 |
| 5221010 | Apparatus for segregating bottles and cans and the like | — | 1993-06-22 |
| 5175420 | Bar code scanner having a light source/photodetector movable in a raster pattern | — | 1992-12-29 |
| 5140145 | Bar code reader test and tampering indication system | — | 1992-08-18 |
| 5115121 | Variable-sweep bar code reader | Bernard Drummond | 1992-05-19 |
| 5067155 | Method and means to limit access to computer systems | James T. Madsen, Michael Ceppetelli, John Fahy | 1991-11-19 |
| 5047614 | Method and apparatus for computer-aided shopping | — | 1991-09-10 |
| D310515 | Shop floor data terminal or the like | — | 1990-09-11 |
| D308857 | Shop floor data terminal or the like | — | 1990-06-26 |
| 4905173 | Hardened shop-floor data terminal | — | 1990-02-27 |
| 4891254 | Article with embedded optically-readable identification means and method for making same | — | 1990-01-02 |
| 4816659 | Bar code reader head | Emile Darcy, Bernard Drummond | 1989-03-28 |
| 4582987 | Bar coded index tab holder | — | 1986-04-15 |
| D277384 | Bar code scanning device | — | 1985-01-29 |
| 4359633 | Spectrally-limited bar-code label and identification card | — | 1982-11-16 |
| 4263503 | Bar code label protection device | — | 1981-04-21 |