Enter assignee name

Trademarks = 3

Forward Citations = 383

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4 inventors (with patents filed for the assignee):

David W Hoyt (11 out of 33 patents)

Gary T Aldcroft (10 out of 14 patents)

Dolph G Hoyt, Jr (4 out of 6 patents)

4. David Aldcroft (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. D480540 - Slogger shoe (2003-10-15),

2. 6402105 - Display hanger (2002-06-11),

3. D448918 - Shoe (2001-10-10),

4. D428240 - Shoe (2000-07-18),

5. 6062992 - Ball mark repair tool (2000-05-16),

6. 5857919 - Putting practice device (1999-01-12),

7. 5800034 - Toy film viewer and method of making same (1998-09-01),

8. 5746265 - Lanyard for golf club head covers (1998-05-05),

9. 5735327 - Enlarged iron cover with textured inner surface (1998-04-07),

10. 5476289 - Tee holding tag (1995-12-19),

11. 5433436 - Tee and ball marker clip on holder (1995-07-18),

12. 4908960 - Overshoe (1990-03-20),

13. 4725063 - Practice putting target (1988-02-16),

14. D290415 - Bell boot for horse's hoof (1987-06-16),

15. 4470411 - Protective boot for leg of horse (1984-09-11),

Principle Plastics is a leading manufacturer of high-quality plastic products for a variety of industries. With a focus on innovation and sustainability, Principle Plastics offers a wide range of products including packaging solutions, industrial components, and consumer goods. With state-of-the-art facilities and a dedicated team of experts, Principle Plastics is committed to delivering top-notch products and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

15 Patents

#8 in

#20,400 in

#38,669 in the World

Gardena, CA, United States of America

Principle Plastics

Forward Citations = 383

4 inventors:

David W Hoyt (11 out of 33 patents)

Gary T Aldcroft (10 out of 14 patents)

Dolph G Hoyt, Jr (4 out of 6 patents)

4. David Aldcroft (1 out of 1 patent)

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