For the Inventor, By the Inventor

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St. Joseph, MO, United States of America

Snorkel International, Inc.

USPTO Granted Patents = 3

Trademarks = 5

Forward Citations = 114

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6 inventors (with patents filed for the assignee):

Stanley R Sumsion (1 out of 1 patent)

Richard E Keefer (1 out of 3 patents)

Ronald E Priestley (1 out of 1 patent)

4. Paul E Young (1 out of 1 patent)

5. Brad Busch (1 out of 1 patent)

6. David Philip Engvall (1 out of 27 patents)

3 patents: Sort by Forward Citations

1. 6439341 - Apparatus for monitoring loading of a lift (2002-08-27),

2. 6425459 - Aerial work platform apparatus with anti-tipping supplement (2002-07-30),

3. 6405114 - Aerial work platform boom having ground and platform controls linked by a controller area network (2002-06-11),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#11 in St. Joseph, MO

#998 in Missouri

#72,030 in US

St. Joseph, MO, United States of America

Snorkel International, Inc.

Forward Citations = 114

6 inventors:

Stanley R Sumsion (1 out of 1 patent)

Richard E Keefer (1 out of 3 patents)

Ronald E Priestley (1 out of 1 patent)

4. Paul E Young (1 out of 1 patent)

5. Brad Busch (1 out of 1 patent)

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