For the Inventor, By the Inventor

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Long Island City, NY, United States of America

Swingline Inc.

USPTO Granted Patents = 48

CIPO Patents = 3

Trademarks = 13

Forward Citations = 713

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46 inventors (with patents filed for the assignee):

Paul Olesen (19 out of 19 patents)

Edward E Barrett (7 out of 7 patents)

Albert Lensky (7 out of 7 patents)

4. John J Power (6 out of 11 patents)

5. Raymond H Van Wagener (4 out of 16 patents)

6. Ernest M Raasch (4 out of 4 patents)

7. Morris Pinczewski (3 out of 5 patents)

8. Steven Hahn (3 out of 6 patents)

9. Conrad R Medina (3 out of 4 patents)

10. Richard J Pendzich (3 out of 3 patents)

11. Arthur J Pulos (3 out of 13 patents)

12. Jack H Michaelis (2 out of 3 patents)

13. Marlin A Schueler (2 out of 6 patents)

14. Elsio J Loos (2 out of 2 patents)

15. George F Villwock (2 out of 2 patents)

48 patents: Sort by Forward Citations

1. 5121868 - Stapler mechanism including jam clearing device (1992-06-16),

2. 5076483 - Housing mounted powered stapler for stapling variable stack (1991-12-31),

3. D320539 - Home/office stapler (1991-10-08),

4. D320147 - Plier stapler (1991-09-24),

5. 5004142 - Guide anvil including movable clinching wings for stapler (1991-04-02),

6. D310950 - Motorized stapler (1990-10-02),

7. 4913332 - Sheath release device for stapler (1990-04-03),

8. D305398 - Stapler (1990-01-09),

9. D305092 - Compact power stapler (1989-12-19),

10. 4810952 - Circuitry and method for controlling power to fastener machine solenoid (1989-03-07),

11. 4720033 - Motor-operated fastener driving machine with movable anvil (1988-01-19),

12. 4718545 - Carton for shipping and display (1988-01-12),

13. 4705202 - Cartridge plier stapler (1987-11-10),

14. 4666075 - Stapler mechanism (1987-05-19),

15. 4623084 - Hand-held stapler (1986-11-18),

Swingline Inc. is a world-renowned manufacturer and distributor of office supplies and equipment, best known for their iconic staplers. With a history dating back to 1925, Swingline has been a trusted name in the industry, delivering high-quality and innovative products that simplify the work process. From staplers and hole punches to shredders and trimmers, Swingline offers a wide range of solutions to meet the needs of businesses and individuals alike. Visit our website to explore our product catalogue and learn more about our commitment to productivity and efficiency in the workplace.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

48 Patents

#3 in Long Island City, NY

#408 in New York

#7,006 in US

#14,089 in the World

Long Island City, NY, United States of America

Swingline Inc.

Forward Citations = 713

46 inventors:

Paul Olesen (19 out of 19 patents)

Edward E Barrett (7 out of 7 patents)

Albert Lensky (7 out of 7 patents)

4. John J Power (6 out of 11 patents)

5. Raymond H Van Wagener (4 out of 16 patents)

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