Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786581 | Optical system for scanning and recording bar codes which is adapted to be configured in a hand held unit | Anna M. Quinn, Scott R. Grodevant, John A. Boles | 1998-07-28 |
| 5750976 | Optical system for scanning and reading bar codes which is adapted to be configured in a hand held unit | Anna M. Quinn | 1998-05-12 |
| 5742389 | Spectrophotometer and electro-optic module especially suitable for use therein | James M. Zavislan, Robert J. Hutchison | 1998-04-21 |
| 5717194 | Optical assembly for controlling beam size in bar code scanners | Gregory William Forbes, Anna M. Quinn | 1998-02-10 |
| 5714750 | Bar code scanning and reading apparatus and diffractive light collection device suitable for use therein. | Anna M. Quinn, Kevin J. Whitcomb, James M. Zavislan | 1998-02-03 |
| 5684582 | Spectrophotometry | James M. Zavislan | 1997-11-04 |
| 5653706 | Dermatological laser treatment system with electronic visualization of the area being treated | James M. Zavislan | 1997-08-05 |
| 5646391 | Optical assembly for controlling beam size in bar code scanners | Gregory William Forbes, Anna M. Quinn | 1997-07-08 |
| 5629510 | Bar code scanning and reading apparatus with an oscillating scanning engine | Anna M. Quinn | 1997-05-13 |
| 5440111 | Optical system for scanning and reading barcodes with manually controlled scan beam length | Anna M. Quinn, Scott R. Grodevant, John A. Boles | 1995-08-08 |
| 5422472 | Optical symbol (bar code) reading systems having an electro-optic receptor with embedded grating rings | James M. Tavislan, Anna M. Quinn | 1995-06-06 |
| 5389917 | Lapel data entry terminal | Vincent T. LaManna | 1995-02-14 |
| 5386105 | Diffractive optical beam shaping methods and apparatus for providing enhanced depth of working range of bar code scanners | Anna M. Quinn | 1995-01-31 |
| 5212372 | Portable transaction terminal for optical and key entry of data without keyboards and manually actuated scanners | Dusty L. Quick, John A. Boles | 1993-05-18 |
| 5210397 | Differentiating and integrating circuit for translating bar code signals into corresponding pulses | — | 1993-05-11 |
| 5208449 | Portable transaction terminal | John A. Boles | 1993-05-04 |
| 5200597 | Digitally controlled system for scanning and reading bar codes | Anna M. Quinn, Scott R. Grodevant, John A. Boles | 1993-04-06 |
| 5115120 | Scan modules for bar code readers and in which scan elements are flexurally supported | — | 1992-05-19 |
| 5030111 | Modular connector assembly which provides strain relief | — | 1991-07-09 |
| 5019698 | Bar code reading systems having electrical power conservation and laser radiation power limiting means | — | 1991-05-28 |
| 5015831 | Scan modules for bar code readers and the like in which scan elements are flexurally supported | John A. Boles | 1991-05-14 |
| 4820911 | Apparatus for scanning and reading bar codes | Kevork G. Arackellian, John A. Boles | 1989-04-11 |
| 4652750 | Optical device for detecting coded symbols | John A. Boles | 1987-03-24 |
| 4639606 | Bar code scanner laser radiation exposure limit control system | John A. Boles | 1987-01-27 |
| 4603262 | Optical device for detecting coded symbols | John A. Boles | 1986-07-29 |