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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000884306-98-000045
Filing Date
1998-02-10
Accepted
1998-02-10 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 11552
  Complete submission text file 0000884306-98-000045.txt   13451
Mailing Address 6600 FRANCE AVENUE SOUTH SUITE 672 EDINA MN 55435
Business Address 6600 FRANCE AVE SO. SUITE 672 EDINA MN 55435 6129203322
KOPP INVESTMENT ADVISORS INC (Filed by) CIK: 0000884306 (see all company filings)

IRS No.: 411663810 | State of Incorp.: MN | Fiscal Year End: 1231

Mailing Address 25 SUNDIAL AVE MANCHESTER NH 03103
Business Address 25 SUNDIAL AVE MANCHESTER NH 03103-7251 6036254050
SUMMA FOUR INC (Subject) CIK: 0000900095 (see all company filings)

IRS No.: 020329497 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-42815 | Film No.: 98529433
SIC: 3661 Telephone & Telegraph Apparatus