Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D347425 | Portable radio | Richard Culbertson, Ralph R. Sherman, Jr. | 1994-05-31 |
| D347426 | Portable radio with attached battery | Richard Culbertson, Ralph R. Sherman, Jr. | 1994-05-31 |
| D347427 | Portable radio | Richard Culbertson, Ralph R. Sherman, Jr. | 1994-05-31 |
| D346582 | Battery for portable radios | Richard Culbertson | 1994-05-03 |
| D344927 | Battery for portable radios | Richard Culbertson | 1994-03-08 |