Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723853 | Bar code reader | Robert M. Hussey | 1998-03-03 |
| 5591956 | Two dimensional data encoding structure and symbology for use with optical readers | Rob Hussey | 1997-01-07 |
| 5479515 | One-dimensional bar code symbology and method of using same | — | 1995-12-26 |
| 5463214 | Apparatus for optimizing throughput in decoded-output scanners and method of using same | Robert M. Hussey, John M. Pidhirny | 1995-10-31 |
| 5430286 | Intimate source and detector and apparatus employing same | Charles M. Hammond, Jr., William H. Havens | 1995-07-04 |
| 5420409 | Bar code scanner providing aural feedback | Robert M. Hussey | 1995-05-30 |
| 5308962 | Reduced power scanner for reading indicia | William H. Havens, Charles M. Hammond, Jr. | 1994-05-03 |
| 5294783 | Analog reconstruction circuit and bar code reading apparatus employing same | Charles M. Hammond, Jr., William H. Havens | 1994-03-15 |
| 5286960 | Method of programmable digitization and bar code scanning apparatus employing same | Charles M. Hammond, Jr., William H. Havens, John M. Pidhirny | 1994-02-15 |
| 5233169 | Uniport interface for a bar code reading instrument | — | 1993-08-03 |
| 5231293 | Bar code reading instrument which prompts operator to scan bar codes properly | — | 1993-07-27 |
| 4688582 | Portable hand-held tympanometer | James W. Heller, Andrew Kugler, Daniel L. Williams | 1987-08-25 |
| 4587559 | Refreshing of dynamic memory | Joseph J. Sarofeen | 1986-05-06 |
| 4535758 | Signal level control for video system | — | 1985-08-20 |
| 4523224 | Color filter wheel synchronizer | — | 1985-06-11 |