For the Inventor, By the Inventor

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St. Clair, MI, United States of America

Diamond Crystal Salt Company

USPTO Granted Patents = 13

Trademarks = 18

Forward Citations = 110

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11 inventors (with patents filed for the assignee):

John F Heiss (6 out of 6 patents)

Melvin E Leverenz (5 out of 5 patents)

William S Chandler (4 out of 4 patents)

4. Walter F Wilkens (3 out of 3 patents)

5. Louis S Hoffman (2 out of 24 patents)

6. Maurice Y La Barre (1 out of 1 patent)

7. Francis G Mauriello (1 out of 1 patent)

8. Robert L Vanderscors (1 out of 1 patent)

9. Navinchandra J Patel (1 out of 1 patent)

10. George A Flibotte (1 out of 1 patent)

11. Richard Kolasinski (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4603033 - Salt harvester for harvesting salt in elongated solar salt crystallizer (1986-07-29),

2. 4564367 - Solar salt crystallizer and process for producing salt (1986-01-14),

3. 4463027 - Method of forming a meat curing brine (1984-07-31),

4. 4463026 - Meat curing brine (1984-07-31),

5. 4451381 - Composite plug for stake-hole of salt blocks, salt block product, and (1984-05-29),

6. 4434187 - Meat curing composition (1984-02-28),

7. 4307823 - Powder dispenser (1981-12-29),

8. 4270486 - Powder dispensing apparatus (1981-06-02),

9. 4116640 - Salt dissolver (1978-09-26),

10. 4004397 - Apparatus and process for making disposable packet assemblies (1977-01-25),

11. 3990752 - Dispensing system and method for dispensing packets (1976-11-09),

12. 3978637 - Method and apparatus for making packet assemblies (1976-09-07),

13. 3936274 - Salt dissolver construction (1976-02-03),

Diamond Crystal Salt Company is a leading producer of high-quality salt products for both consumer and industrial markets. With a history dating back to 1886, the company offers a wide range of salt products including table salt, water softening salt, and ice melt products. Diamond Crystal Salt Company is committed to providing customers with premium quality salt products that meet their needs and exceed their expectations.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#1 in St. Clair, MI

#826 in Michigan

#23,150 in US

#43,679 in the World

St. Clair, MI, United States of America

Diamond Crystal Salt Company

Forward Citations = 110

11 inventors:

John F Heiss (6 out of 6 patents)

Melvin E Leverenz (5 out of 5 patents)

William S Chandler (4 out of 4 patents)

4. Walter F Wilkens (3 out of 3 patents)

5. Louis S Hoffman (2 out of 24 patents)

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