Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9317538 | Methods for generating data sets using catalog entries | Marjory Montgomery, Nancy'e Fitzsimmons | 2016-04-19 |
| 9208163 | Methods for preserving generation data set sequences | Marjory Montgomery | 2015-12-08 |
| 5184014 | Opto-electronic scale reading apparatus | Stephen E. Lummes | 1993-02-02 |
| 5064290 | Opto-electronic scale-reading apparatus wherein phase-separated secondary orders of diffraction are generated | David R. McMurtry | 1991-11-12 |
| 5033817 | Scale for use with opto-electronic scale reading apparatus | — | 1991-07-23 |
| 4983828 | Opto electronic scale reading apparatus wherein each of a plurality of detectors receives light from a corresponding emitter of a plurality of light emitters | — | 1991-01-08 |
| 4975571 | Opto-electronic scale-reading apparatus | David R. McMurtry, Mark E. Pleydell | 1990-12-04 |
| 4966429 | Optical scale reading apparatus | Shane Thornton | 1990-10-30 |
| 4959542 | Opto-electronic scale-reading apparatus | — | 1990-09-25 |
| 4879462 | Opto-electronic scale-reading apparatus having spatial filter for wavelength separation | — | 1989-11-07 |
| 4585166 | Collapsible toy automobile race course | — | 1986-04-29 |
| 4536168 | Toy vehicle playset | — | 1985-08-20 |