Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276832 | Transportation device with an electrodynamic suspension | Zigurd K. Sika, Voldemar Voldemarovich Apsit, Ivan I. Kurkalov | 1981-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276832 | Transportation device with an electrodynamic suspension | Zigurd K. Sika, Voldemar Voldemarovich Apsit, Ivan I. Kurkalov | 1981-07-07 |