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For the Inventor, By the Inventor

Carrollton, TX, United States of America

Heads Up Technologies, Inc.


USPTO Granted Patents = 3

Forward Citations = 317

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5 inventors (with patents filed for the assignee):

goldMedal Robert C Harshaw (3 out of 5 patents)

silverMedal Ronald S Burkey (2 out of 2 patents)

bronzeMedal James Kenneth Alexanderson (1 out of 15 patents)

4.  James T Doell (1 out of 1 patent)

5.  Dennis G Keith (1 out of 1 patent)


3 patents:

1. 6871981 - LED lighting device and system (2005-03-29),
2. 5267147 - Portable checklist system (1993-11-30),
3. 4970683 - Computerized checklist with predetermined sequences of sublists which (1990-11-13),
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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#77 in Carrollton, TX

#4,783 in Texas

#73,706 in US

Carrollton, TX (US)
Carrollton, TX, United States of America

Heads Up Technologies, Inc.

Forward Citations = 317

5 inventors:

goldMedal Robert C Harshaw (3 out of 5 patents)

silverMedal Ronald S Burkey (2 out of 2 patents)

bronzeMedal James Kenneth Alexanderson (1 out of 15 patents)

4.  James T Doell (1 out of 1 patent)

5.  Dennis G Keith (1 out of 1 patent)

Please report any incorrect information to [email protected]
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