Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667699 | Pillow selection and sleeper appraisal | — | 2014-03-11 |
| 8033030 | Pillow selection and sleeper appraisal | — | 2011-10-11 |
| 4795888 | Variable keystroke pressure apparatus | — | 1989-01-03 |
| 4693636 | Pipeline pull-in method and apparatus | Thomas A. Fraser | 1987-09-15 |