For the Inventor, By the Inventor

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Chambly, Canada

Delta Prevention

USPTO Granted Patents = 5

Forward Citations = 18

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8 inventors (with patents filed for the assignee):

Pierre-Luc Lussier (4 out of 30 patents)

Alex Lajoie (4 out of 4 patents)

Kevin Key (3 out of 3 patents)

4. Jacques Desbiens (1 out of 6 patents)

5. Serge Key (1 out of 3 patents)

6. Sebastien Cossette (1 out of 2 patents)

7. Daniel Wu (1 out of 1 patent)

8. Anthony Caron (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. D1097215 - Base for a safety rail (2025-10-07),

2. D1094779 - Ladder safety device (2025-09-23),

3. D1059636 - Ladder safety device (2025-01-28),

4. 11982127 - Ladder safety device (2024-05-14),

5. D782708 - Base for a safety rail (2017-03-28),

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#1 in Chambly

#2,752 in Canada

Chambly, Canada

Delta Prevention

Forward Citations = 18

8 inventors:

Pierre-Luc Lussier (4 out of 30 patents)

Alex Lajoie (4 out of 4 patents)

Kevin Key (3 out of 3 patents)

4. Jacques Desbiens (1 out of 6 patents)

5. Serge Key (1 out of 3 patents)

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