| Type | Manufacturer |
|---|---|
| Site web | https://edyne.com/ |
| Numéro de téléphone | 513-732-2822 |
| Adresse | 4188 Taylor Road,Batavia, OH 45103 |
Walter S. Blume, Electrodyne founder, invented the bonded class and quality of magnet which Electrodyne produces. The invention resulted in U.S. patent 2,999,275. The patent was awarded, to Mr. Blume, on September 12, 1961. He was also awarded corresponding patents in England, Western Europe, South America, Australia and Japan.