Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197582 | Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters | Paul M. Johnston, Albert H. Maxwell, Jr. | 1980-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197582 | Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters | Paul M. Johnston, Albert H. Maxwell, Jr. | 1980-04-08 |