Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961770 | Process for producing spherical glass particles | Walter A. Johnson, Nelson E. Kopatz | 1990-10-09 |
| 4880605 | Gas dispersion shroud for high temperature processing of powders | Nelson E. Kopatz, Philip E. Stermer | 1989-11-14 |
| 4808217 | Process for producing fine spherical particles having a low oxygen content | Nelson E. Kopatz | 1989-02-28 |
| 4781741 | Process for producing spherical glass particles | Walter A. Johnson, Nelson E. Kopatz | 1988-11-01 |
| 4781753 | Process for producing fine spherical particles from non-flowing powders | Nelson E. Kopatz | 1988-11-01 |
| 4735652 | Process for producing agglomerates of aluminum based material | Walter A. Johnson, Muktesh Paliwal, John E. Miller | 1988-04-05 |
| 4715878 | Process for producing finely divided spherical glass powders | Nelson E. Kopatz | 1987-12-29 |
| 4670047 | Process for producing finely divided spherical metal powders | Nelson E. Kopatz, Howard H. Shaw | 1987-06-02 |