Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715086 | Vacuum cleaner and method of dissipating electrostatic charge through corona discharge | Robert H. Johanson, Michael Herndon, Edward C. Peterson | 1987-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715086 | Vacuum cleaner and method of dissipating electrostatic charge through corona discharge | Robert H. Johanson, Michael Herndon, Edward C. Peterson | 1987-12-29 |