For the Inventor, By the Inventor

Enter assignee name

Chatsworth, CA, United States of America

Allegretti & Company

USPTO Granted Patents = 17

Forward Citations = 450

Loading Chart...

Loading Chart...

14 inventors (with patents filed for the assignee):

Anthony Carsello (6 out of 6 patents)

Charles A Mattson (6 out of 6 patents)

James J Michel (4 out of 10 patents)

4. Edward J Pilatowicz (4 out of 13 patents)

5. Richard Landy, Jr (3 out of 3 patents)

6. Leonid Zatulovsky (2 out of 2 patents)

7. Anthony Domagalski (2 out of 2 patents)

8. Edward A Pilatowicz (1 out of 1 patent)

9. Eugene J Haupt (1 out of 1 patent)

10. Douglas A Milliken (1 out of 3 patents)

11. George M Zink (1 out of 1 patent)

12. Richard J Landy (1 out of 1 patent)

13. Kenneth K Anderson (1 out of 1 patent)

14. Gene Haupt (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. D311121 - Hedge trimmer (1990-10-09),

2. 4942664 - String trimmer with automatic feed (1990-07-24),

3. 4932126 - Hand held trimmer for cutting vegetation such as hedges and the like (1990-06-12),

4. 4926557 - Semi-automatic string trimmer head (1990-05-22),

5. 4926556 - Hand held trimmer for cutting vegetation such as hedges and the like (1990-05-22),

6. 4860451 - String trimmer (1989-08-29),

7. D301009 - String trimmer (1989-05-09),

8. 4689635 - Apparatus for orientating TV antennas for satellite reception (1987-08-25),

9. 4603478 - Trimmer with adjustable handle (1986-08-05),

10. 4490910 - Cutting head for string trimmer (1985-01-01),

11. 4474327 - Fertilizer spreader (1984-10-02),

12. 4463544 - Edger (1984-08-07),

13. 4402106 - Blower attachment for cleaning rain gutters (1983-09-06),

14. 4387852 - Fertilizer spreader (1983-06-14),

15. 4346526 - Snow thrower (1982-08-31),

Allegretti & Company is a boutique consulting firm specializing in strategic planning, organizational development, and executive coaching. With a team of experienced professionals, we help clients achieve their business goals and drive growth. Our tailored approach ensures that each client receives personalized solutions to meet their unique needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#19 in Chatsworth, CA

#4,369 in California

#18,300 in US

#34,819 in the World

Chatsworth, CA, United States of America

Allegretti & Company

Forward Citations = 450

14 inventors:

Anthony Carsello (6 out of 6 patents)

Charles A Mattson (6 out of 6 patents)

James J Michel (4 out of 10 patents)

4. Edward J Pilatowicz (4 out of 13 patents)

5. Richard Landy, Jr (3 out of 3 patents)

Please report any incorrect information to support@idiyas.com

Loading…