Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37537 | Method and apparatus for altering material | John B. Greenly | 2002-02-05 |
| RE36760 | Method and apparatus for altering material using ion beams | Douglas D. Bloomquist, Rudy Buchheit, John B. Greenly, Dale C. McIntyre, Eugene L. Neau | 2000-07-04 |
| 5900443 | Polymer surface treatment with particle beams | J. Pace VanDevender | 1999-05-04 |
| 5532495 | Methods and apparatus for altering material using ion beams | Douglas D. Bloomquist, Rudy Buchheit, John B. Greenly, Dale C. McIntyre, Eugene L. Neau | 1996-07-02 |
| 5473165 | Method and apparatus for altering material | John B. Greenly | 1995-12-05 |
| 4447761 | Negative ion generator | — | 1984-05-08 |