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Trademarks = 1

Forward Citations = 664

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10 inventors (with patents filed for the assignee):

Horst Arndt (4 out of 9 patents)

Edward S Kroetsch (3 out of 3 patents)

Fred J Stork (2 out of 2 patents)

4. William J Gastmeier (2 out of 2 patents)

5. Rolf Dohmer (2 out of 2 patents)

6. Velma Watters (1 out of 1 patent)

7. Terrence D Spencer (1 out of 1 patent)

8. Manfred K Carbe (1 out of 1 patent)

9. William A Cole (1 out of 1 patent)

10. Rolf Strothmann (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5357576 - In the canal hearing aid with protruding shell portion (1994-10-18),

2. 5278360 - Hearing aid wax guard with integral bridge (1994-01-11),

3. 5204917 - Modular hearing aid (1993-04-20),

4. 5201008 - Modular hearing aid with lid hinged to faceplate (1993-04-06),

5. 5084224 - Method for making hearing aid vent passage (1992-01-28),

6. 5008943 - Modular hearing aid with lid hinged to faceplate (1991-04-16),

7. 4553627 - Hearing aid wax guard (1985-11-19),

8. 4539439 - Plugs, receptacles and hearing aids (1985-09-03),

9. 4349082 - Acoustical damping element and method of forming same (1982-09-14),

10. 4051330 - Hearing aid having adjustable directivity (1977-09-27),

Unitron Industries Ltd. is a leading manufacturer of industrial tools and equipment. With over 50 years of experience, Unitron is known for its high-quality products and exceptional customer service. The company offers a wide range of tools for various industries including construction, automotive, and manufacturing. Unitron's commitment to innovation and efficiency has made them a trusted partner for businesses around the world.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#9 in Kitchener

#1,466 in Canada

#54,268 in the World

Kitchener, Canada

Unitron Industries Ltd.