For the Inventor, By the Inventor

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Wellington, New Zealand

Interlock Group Limited

USPTO Granted Patents = 14

Trademarks = 1

Forward Citations = 379

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14 inventors (with patents filed for the assignee):

Leigh Richardson (3 out of 5 patents)

Aaron Goldsbury (2 out of 2 patents)

Umberto Figliola (2 out of 2 patents)

4. Michael Gerrard Francis (2 out of 2 patents)

5. Duncan Duff McGregor (1 out of 7 patents)

6. Steven Frank Wilkes (1 out of 2 patents)

7. Nathan Paul Strong (1 out of 2 patents)

8. Christodoulos Toulis (1 out of 2 patents)

9. Roy Malcolm Moody (1 out of 2 patents)

10. John Harvey (1 out of 3 patents)

11. Rana James Waitai (1 out of 3 patents)

12. John Fischer (1 out of 1 patent)

13. David Nicholas Allum (1 out of 1 patent)

14. Howard John Fountaine (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6598910 - Friction joint and fastener incorporating same (2003-07-29),

2. D470389 - Handle (2003-02-19),

3. 6450063 - Folding handle (2002-09-17),

4. 6412834 - Window fastener (2002-07-02),

5. D459208 - Window stay (2002-06-26),

6. D452130 - Handle (2001-12-19),

7. 6314681 - Window operator having a linear drive mechanism (2001-11-13),

8. D448647 - Handle (2001-10-03),

9. D442464 - Operator housing (2001-05-23),

10. 6138325 - Mounting device for a window hinge (2000-10-31),

11. 6098340 - Louvre window assembly (2000-08-08),

12. 5975598 - Restrictor device (1999-11-02),

13. 5951068 - Lock for sliding door (1999-09-14),

14. 5901501 - Window fastener (1999-05-11),

Interlock Group Limited is a global leader in providing high-quality security solutions for businesses and individuals. With a focus on innovation and cutting-edge technology, Interlock Group offers a wide range of services including access control, surveillance systems, and alarm monitoring. Our team of experts is dedicated to protecting our clients' assets and ensuring their safety and peace of mind.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

14 Patents

#6 in Wellington

#52 in New Zealand

#41,010 in the World

Wellington, New Zealand

Interlock Group Limited

Forward Citations = 379

14 inventors:

Leigh Richardson (3 out of 5 patents)

Aaron Goldsbury (2 out of 2 patents)

Umberto Figliola (2 out of 2 patents)

4. Michael Gerrard Francis (2 out of 2 patents)

5. Duncan Duff McGregor (1 out of 7 patents)

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