Forward Citations = 89

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3 inventors (with patents filed for the assignee):

Lawrence L Freck (5 out of 5 patents)

Tony Miao (1 out of 14 patents)

Larry Freck (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D551941 - Cam lock (2007-10-02),

2. D520340 - External cam lock (2006-05-09),

3. 6393883 - Tubular keyed cam lock with screw attachment (2002-05-28),

4. 6209369 - Key actuated exterior cam lock (2001-04-03),

5. D435781 - Lock (2001-01-03),

6. D410190 - Lock (1999-05-25),

Royal Lock Corp. is a leading provider of high-quality security solutions for businesses and homeowners. With a wide range of products including locks, safes, and access control systems, we are committed to keeping your property safe and secure. Our team of experts is dedicated to providing exceptional customer service and helping you find the perfect security solution for your needs. Contact us today to learn more about our products and services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#7 in Wauconda, IL

#2,109 in Illinois

#44,917 in US

Wauconda, IL, United States of America

Royal Lock Corp.

Forward Citations = 89

3 inventors:

Lawrence L Freck (5 out of 5 patents)

Tony Miao (1 out of 14 patents)

Larry Freck (1 out of 1 patent)

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