For the Inventor, By the Inventor

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Standish, MI, United States of America

Magline, Inc.

USPTO Granted Patents = 56

Trademarks = 17

Forward Citations = 852

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46 inventors (with patents filed for the assignee):

Carl N Mortenson (15 out of 15 patents)

Bruce L Hailston (10 out of 10 patents)

Joseph D Krawczyk (10 out of 12 patents)

4. Jeffry R Frahm (4 out of 6 patents)

5. John C Belotti (3 out of 3 patents)

6. Andrew P Richard (3 out of 6 patents)

7. Matthew A Royalty (3 out of 3 patents)

8. Jerry J McQuarter, Jr (3 out of 3 patents)

9. William A Putman (3 out of 6 patents)

10. Stuart J Shellenbarger (2 out of 2 patents)

11. Christopher J Guoan (2 out of 2 patents)

12. Stewart A Burton (2 out of 4 patents)

13. Daniel C Munn (2 out of 3 patents)

14. James S Hooper (2 out of 2 patents)

15. Susan M Frank (2 out of 2 patents)

Core Competencies:

Powered Lifting Hand Truck

Pallet Truck Adapter

Collapsible Pallet Picking Adapter

Transport Cart System

Portable Ramp Assembly

Cargo Cart System

Vertically Folding Hand Truck

Multiple Use Hand Trucks

Hand Truck Brake Application

Luggage Handling Hand Cart

Retractable Underbody Truck Ramp

Automatically Shifting Stair Climber

56 patents: Sort by Forward Citations

1. 12091072 - Powered lifting hand truck apparatus, system, and method (2024-09-17),

2. 9969411 - Hand truck (2018-05-15),

3. 9458000 - Pallet truck adapter (2016-10-04),

4. 9457999 - Collapsible pallet picking adapter (2016-10-04),

5. 9302689 - Hand truck (2016-04-05),

6. 8894076 - Cart with movable platform (2014-11-25),

7. 8282111 - Cart with movable platform (2012-10-09),

8. 8042829 - Cart for loads (2011-10-25),

9. D593722 - Structural member for a hand truck or cart (2009-06-02),

10. D593273 - Structural member for a hand truck or cart (2009-05-26),

11. D593272 - Structural member for a hand truck or cart (2009-05-26),

12. 7506879 - Transport cart system incorporating a portable floor surface for unloading palleted containers from a vehicle and method of use (2009-03-24),

13. 7422221 - Transport cart system and method of its manufacture and operation (2008-09-09),

14. 7310842 - Portable ramp assembly and method of construction (2007-12-25),

15. 7216877 - Non-powered transportable cart and brake system therefor (2007-05-15),

Magline, Inc. is a leading manufacturer of material handling equipment headquartered in Standish, Michigan. With over 70 years of experience, Magline specializes in the production of ergonomic hand trucks, dollies, and carts designed to improve productivity and safety in various industries. The company's innovative products and commitment to quality have earned them a strong reputation in the market. For more information, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

56 Patents

#1 in Standish, MI

#241 in Michigan

#6,135 in US

#12,345 in the World

Standish, MI, United States of America

Magline, Inc.

Forward Citations = 852

46 inventors:

Carl N Mortenson (15 out of 15 patents)

Bruce L Hailston (10 out of 10 patents)

Joseph D Krawczyk (10 out of 12 patents)

4. Jeffry R Frahm (4 out of 6 patents)

5. John C Belotti (3 out of 3 patents)

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