Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7530202 | Clamp for a guy guard | John Robert Davies | 2009-05-12 | |
| 4990967 | Copying method and apparatus | Donald F. Colglazier, James H. Hubbard, Michael Lee Morris | 1991-02-05 | $14,236,000 |
| 4266231 | Ink jet with retractable electrode and secondary ink catcher | Gary A. Drago, Arthur L. Mix, Jr. | 1981-05-05 | $13,532,000 |
| 4202542 | Apparatus for handling flexible sheet material of different sizes | Gerald B. Lammers | 1980-05-13 | $17,166,000 |