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                                                                    EXHIBIT 3.75

                                                                          [SEAL]

                            CERTIFICATE OF AMENDMENT

                                       OF

                          CERTIFICATE OF INCORPORATION

                                    * * * * *

          Brockway Plastics, Inc., a corporation organized and existing under
and by virtue of the General Corporation Law of the State of Delaware, DOES
HEREBY CERTIFY:

          FIRST: That the Board of Directors of said corporation, by the
unanimous written consent of its members, filed with the minutes of the board,
adopted a resolution proposing and declaring advisable the following amendment
to the Certificate of Incorporation of said corporation:

          RESOLVED, that the Certificate of Incorporation of
          Brockway Plastics, Inc. be amended by changing the
          First Article thereof so that, as amended, said
          Article shall be and read as follows: "First: The
          name of the corporation is O-I Brockway Plastics
          Inc."

          SECOND: That in lieu of a meeting and vote of stockholders, the
stockholders have given unanimous written consent to said amendment in
accordance with the provisions of section 228 of the General Corporation Law of
the State of Delaware.

          THIRD: That the aforesaid amendment was duly adopted in accordance
with the applicable provisions of sections 242 and 228 of the General
Corporation Law of the State of Delaware.

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          IN WITNESS WHEREOF, said Brockway Plastics, Inc. has caused this
certificate to be signed by David A. Ward, its Vice President, and attested by
Thomas L. Young, its Secretary, this 8th day of July, 1988.

                                              Brockway Plastics, Inc.

                                          By  /s/ David A. Ward
                                              ----------------------------------
                                              David A. Ward, Vice President

ATTEST:

By  /s/ Thomas L. Young
    ---------------------------------
    Thomas L. Young, Secretary