For the Inventor, By the Inventor

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Buffalo, NY, United States of America

Mcdonald Products Corporation

USPTO Granted Patents = 8

Forward Citations = 128

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18 inventors (with patents filed for the assignee):

James G Hansen (4 out of 5 patents)

Theodore J Hasler (4 out of 23 patents)

Thomas B Walklet (4 out of 4 patents)

4. Francis V Herr (4 out of 5 patents)

5. Valentin E Beil (3 out of 3 patents)

6. Robert A O'Neil (2 out of 34 patents)

7. Ken E Christian (2 out of 2 patents)

8. Harold E Donlon (2 out of 2 patents)

9. Leon C Clouser, Jr (1 out of 20 patents)

10. Bernhard O Williams (1 out of 3 patents)

11. Adrian T Dombrowski (1 out of 2 patents)

12. Francis J Ihlenfeld (1 out of 1 patent)

13. Arthur R Harth (1 out of 3 patents)

14. William G Broman (1 out of 1 patent)

15. Douglas Rudz (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 4828120 - Office accessory system suspendible from a vertical surface (1989-05-09),

2. D290973 - Desk console element (1987-07-21),

3. 4620636 - Office accessory system for use on both horizontal and vertical surfaces (1986-11-04),

4. 4570793 - Desk console element (1986-02-18),

5. 4478339 - Office accessory system for use on both horizontal and vertical surfaces (1984-10-23),

6. D268118 - Combined calendar, memo and pencil holder (1983-03-01),

7. D267656 - Combined letter tray and file (1983-01-18),

8. 3968881 - Multiple stacking letter tray (1976-07-13),

McDonald Products Corporation is a leading manufacturer of high-quality consumer products. With a diverse product line ranging from kitchenware to home appliances, McDonald Products Corporation is dedicated to providing innovative and reliable solutions for everyday needs. With a strong commitment to customer satisfaction and product excellence, McDonald Products Corporation continues to be a trusted name in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

8 Patents

#41 in Buffalo, NY

#1,992 in New York

#34,852 in US

Buffalo, NY, United States of America

Mcdonald Products Corporation

Forward Citations = 128

18 inventors:

James G Hansen (4 out of 5 patents)

Theodore J Hasler (4 out of 23 patents)

Thomas B Walklet (4 out of 4 patents)

4. Francis V Herr (4 out of 5 patents)

5. Valentin E Beil (3 out of 3 patents)

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