Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887827 | Method for producing extreme microgravity in extended volumes | Alvin J. Sanders, Mark Edward Rupright | 1999-03-30 |
| 5427335 | Method for producing extreme microgravity in extended volumes | Alvin J. Sanders, Mark Edward Rupright | 1995-06-27 |
| 5254297 | Charging method for meltblown webs | — | 1993-10-19 |
| 5227172 | Charged collector apparatus for the production of meltblown electrets | — | 1993-07-13 |
| 5122048 | Charging apparatus for meltblown webs | — | 1992-06-16 |