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For the Inventor, By the Inventor

Sydney, Australia

Premach Pty. Limited


USPTO Granted Patents = 3

Forward Citations = 38

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1 inventor (with patents filed for the assignee):

goldMedal Kenneth H Marshall (3 out of 5 patents)


3 patents:

1. 4144645 - Method for preparation of dental crowns and bridges (1979-03-20),
2. 4074436 - Apparatus for use in shaping a tubular dental impression accessory (1978-02-21),
3. 4023275 - Mount for the worktable of a dental surveyor (1977-05-17),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#57 in Sydney

#1,367 in Australia

...
Sydney, Australia

Premach Pty. Limited

Forward Citations = 38

1 inventor:

goldMedal Kenneth H Marshall (3 out of 5 patents)

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