# PRODUCTIVITY TECHNOLOGIES CORP / — DEF 14A

PRODUCTIVITY TECHNOLOGIES CORP / of ANN ARBOR, MI filed a DEF 14A with the SEC on 1997-11-24. Industry: Metalworkg Machinery & Equipment.

## Filing

- Filed: 1997-11-24
- Form: DEF 14A
- Accession: 0000938492-97-000315
- Registrant: PRODUCTIVITY TECHNOLOGIES CORP /
- CIK: 0000911787
- Industry (SIC): Metalworkg Machinery & Equipment (3540)
- State of incorporation: DE
- Location: ANN ARBOR, MI

## Filing timeline for this registrant (3)

| Filed | Form |
| --- | --- |
| [2001-12-03](https://search.stillhousedata.com/proxy/0001021408-01-510982) | DEF 14A |
| [2000-02-25](https://search.stillhousedata.com/proxy/0000950132-00-000093) | DEF 14A |
| 1997-11-24 | DEF 14A |

## More

- [CIK 911787 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=911787&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000938492-97-000315.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.