REGENT TECHNOLOGIES INC Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 1998-03-17: Form SC 13D; Description SCHEDULE 13D.
- 1998-03-09: Form SC 13D; Description SCHEDULE 13D.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 1998-03-17 | SC 13D | SCHEDULE 13D | ||
| 1998-03-09 | SC 13D | SCHEDULE 13D |