For the Inventor, By the Inventor

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Brampton, Canada

Shepherd Products, Inc.

USPTO Granted Patents = 14

CIPO Patents = 1

Forward Citations = 241

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8 inventors (with patents filed for the assignee):

Ludovic A Perl (9 out of 11 patents)

Carl J Demrick (2 out of 6 patents)

Ronald D Hussey (2 out of 2 patents)

4. Lawrie McIntosh (1 out of 1 patent)

5. John Janez (1 out of 1 patent)

6. James J Svekis (1 out of 1 patent)

7. Lori Nixon (1 out of 1 patent)

8. George Zoric (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. D448591 - Chair base (2001-10-03),

2. D439450 - Sleeve for a height adjustable arm rest unit (2001-03-28),

3. D438411 - Sleeve for a height adjustable arm rest unit (2001-03-07),

4. D435373 - Sleeve and corner cover for a height adjustable arm rest (2000-12-26),

5. D435372 - Sleeve for a height adjustable arm rest unit (2000-12-26),

6. D414629 - Chair base (1999-10-05),

7. D407583 - Chair base (1999-04-06),

8. D366377 - Base for an office chair (1996-01-23),

9. 5377943 - Chair base (1995-01-03),

10. 4911269 - Twin wheel caster with integral brake assembly (1990-03-27),

11. D285336 - Picture window fireplace screen (1986-08-26),

12. D281901 - Picture window fireplace screen (1985-12-24),

13. 4381758 - Ignitor chamber for gas grill (1983-05-03),

14. 4356988 - Base structure for barbecue grill (1982-11-02),

Shepherd Products, Inc. is a leading manufacturer of high-quality industrial and commercial cleaning supplies. With a focus on sustainability and innovation, we provide a wide range of products including cleaning chemicals, equipment, and accessories. Our products are trusted by businesses across various industries for their effectiveness and reliability. Visit our website to learn more about our offerings and how we can meet your cleaning needs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#3 in Brampton

#1,019 in Canada

#40,961 in the World

Brampton, Canada

Shepherd Products, Inc.

Forward Citations = 241

8 inventors:

Ludovic A Perl (9 out of 11 patents)

Carl J Demrick (2 out of 6 patents)

Ronald D Hussey (2 out of 2 patents)

4. Lawrie McIntosh (1 out of 1 patent)

5. John Janez (1 out of 1 patent)

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