Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292924 | Magnetic brush apparatus | Nero R. Lindblad, John V. Cassidy | 1981-10-06 |
| 4279499 | Electrophotographic cleaning apparatus | Nero R. Lindblad | 1981-07-21 |
| 4272184 | Conductive carrier for magnetic brush cleaner | — | 1981-06-09 |