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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000884306-98-000156
Filing Date
1998-12-07
Accepted
1998-12-07 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 10935
  Complete submission text file 0000884306-98-000156.txt   12876
Mailing Address 7701 FRANCE AVENUE SOUTH STE 500 EDINA MN 55435
Business Address 7701 FRANCE AVENUE SOUTH STE 500 EDINA MN 55435 6128410400
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 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.: 98765075
SIC: 3661 Telephone & Telegraph Apparatus