Forward Citations = 114

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9 inventors (with patents filed for the assignee):

John F Prendergast, Sr (5 out of 7 patents)

Thomas J Green (2 out of 23 patents)

Edward T Gisske (2 out of 7 patents)

4. David R Voves (2 out of 2 patents)

5. Keith Krumbeck (1 out of 6 patents)

6. David W Wendt (1 out of 1 patent)

7. Hyun Liu (1 out of 1 patent)

8. Robert P Smith (1 out of 1 patent)

9. John Sinchok (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5168131 - Apparatus and method for controlling an elevator (1992-12-01),

2. D322362 - Stairway lift chair (1991-12-17),

3. 5052521 - Stairway wheelchair lift (1991-10-01),

4. 4913264 - Stairway chairlift mechanism (1990-04-03),

5. 4904916 - Electrical control system for stairway wheelchair lift (1990-02-27),

6. 4283803 - Process for immersing in a swimming pool disabled persons using a (1981-08-18),

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Profile summary based on public USPTO records.