Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262377 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-12-22 |
| D262038 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-11-24 |
| D262039 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-11-24 |
| D261898 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-11-17 |
| D261899 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-11-17 |
| D261900 | Typeface for photocomposition | Iraida N. Chepil, Lev B. Levin, Grigory K. Bezprozvanny | 1981-11-17 |