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Patents > Applicant firm : Grand Rapids Trust Company or None & Number of text pages: 4-50000000

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US (693) · FR (402) · GB (352) · DE (119) · AT (35) · AU (34) · None (30) · IT (29) · CA (26) · HU (24) · RU (22) · RO (21) · CH (18) · BE (17) · NZ (13) · IE (12) · VN (8) · ES (6) · NL (6)
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None (1794) · 1 (19) · Goodyear Tire and Rubber Company (3) · William Woods Plankinton (2)
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Cites these patents:
None (1782) · 1 (8) · 0 (4) · Patent FR-1911-438363 (3) · USPC 244/48 (3) · USPC 244/87 (2) · 2 (2) · Patent GB-1909-25116 (2)
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