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Trademarks = 6

Forward Citations = 451

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9 inventors (with patents filed for the assignee):

Jerome Carmel Caruso (5 out of 38 patents)

Philip F Hottmann (5 out of 19 patents)

Mark J Blahnik (2 out of 8 patents)

4. Allen L Wilkins (2 out of 2 patents)

5. Jeffrey J Pagel (1 out of 1 patent)

6. Chris R Rieger (1 out of 1 patent)

7. David L Bein (1 out of 1 patent)

8. John J Jaschinski (1 out of 1 patent)

9. David L Bien (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6722142 - Refrigerated enclosure (2004-04-20),

2. 5641217 - Slide shelf system for a deli/crisper drawer (1997-06-24),

3. 5497534 - Double arm hinge for a refrigerator door (1996-03-12),

4. 5287252 - Adjustable illuminated refrigerator shelf (1994-02-15),

5. 5211462 - Double door refrigerator with ice service through the refrigerator door (1993-05-18),

6. 5119639 - Ice level sensor (1992-06-09),

7. 5040856 - Comestible storage compartment for refrigeration unit (1991-08-20),

8. 5027473 - Refrigerator door closer (1991-07-02),

9. 4955569 - Refrigerator leveling system (1990-09-11),

10. 4867512 - Adjustable storage module (1989-09-19),

Sub-zero Freezer Company, Inc. is a leading manufacturer of high-quality commercial and residential freezers. With a focus on innovation and durability, our freezers provide reliable and efficient freezing solutions for a variety of industries. From restaurants to research labs, our products are trusted for their superior performance and lasting quality.

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#68 in Madison, WI

#657 in Wisconsin

#28,938 in US

#54,238 in the World

Madison, WI, United States of America

Sub-zero Freezer Company, Inc.