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Patents > Applicant firm : William Rowthorne or None & Number of text pages: 4-50000000

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US (769) · FR (426) · GB (379) · DE (124) · AT (39) · AU (35) · IT (30) · CA (30) · None (29) · HU (25) · RU (22) · RO (21) · CH (17) · BE (17) · NZ (13) · IE (12) · VN (9) · AH (7) · NL (6) · ES (6)
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None (1931) · 1 (18) · Goodyear Tire and Rubber Company (3) · William Woods Plankinton (2)
First filing:
Cites these patents:
None (1922) · 1 (7) · 0 (4) · USPC 244/48 (3) · Patent FR-1911-438363 (3) · Patent GB-1909-25116 (2) · USPC 244/87 (2)
Citations from after 1930:

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