Mailing Address
C/O SAMUEL N SIEDMAN & CO
520 MADISON AVE 38TH FLOOR
NEW YORK NY
10022
Business Address
520 MADISON AVE
NEW YORK NY
10022
2122471480
PRODUCTIVITY TECHNOLOGIES CORP / (Filer)
CIK: 0000911787 (see all company filings)
EIN.: 133764753 | State of Incorp.: DE | Fiscal Year End: 0331
Type: 10-K | Act: 34 | File No.: 033-78188 | Film No.: 97691472
SIC: 3540 Metalworkg Machinery & Equipment