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Duncan, SC, United States of America

W. R. Grace & Co., Cryovac Div.

USPTO Granted Patents = 88

Forward Citations = 2,316

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85 inventors (with patents filed for the assignee):

Henry G Schirmer (15 out of 90 patents)

Walter B Mueller (7 out of 49 patents)

Joseph E Owensby (6 out of 31 patents)

4. Julian H Schoenberg (5 out of 7 patents)

5. Daniel J Ferguson (4 out of 7 patents)

6. Giorgio Mugnai (4 out of 4 patents)

7. Cesare Quacquarella (3 out of 6 patents)

8. Francesco Pezzana (3 out of 4 patents)

9. Robert R Wilkie (3 out of 5 patents)

10. Frederick S Fonville (3 out of 3 patents)

11. Marvin Russell Havens (2 out of 39 patents)

12. Gautam P Shah (2 out of 23 patents)

13. George Dean Wofford (2 out of 24 patents)

14. Francesco Martini (2 out of 7 patents)

15. Timothy T Oberle (2 out of 7 patents)

Core Competencies:

Gas Flushed Packages

Multi-Stage Corona Laminator

Easy-Open Bag

Protective Patch

Multilayer Gusseted Bag

Thermoplastic Barrier Packaging

Oxygen Barrier Film

Puncture Resistant Bag

Flexible Medical Solution Pouches

Cook-In Meat Packaging

Form-Fill-Seal Machine

High Oxygen Barrier Composite Film

88 patents: Sort by Forward Citations

1. 4779398 - Method and apparatus for making gas flushed packages (1988-10-25),

2. 4778557 - Multi-stage corona laminator (1988-10-18),

3. 4768411 - Easy-open bag and apparatus and method for making same (1988-09-06),

4. 4765857 - Protective patch for shrinkable bag (1988-08-23),

5. 4763781 - Container for printed circuit boards (1988-08-16),

6. 4761080 - Multilayer gusseted bag with reverse fin seals (1988-08-02),

7. 4755436 - Inter-ply adhesion between saran and linear ethylene copolymers (1988-07-05),

8. 4755419 - Oxygen barrier oriented shrink film (1988-07-05),

9. 4755403 - Protective patch for shrinkable bag (1988-07-05),

10. 4755402 - Thermoplastic multi-layer barrier packaging film and bags made therefrom (1988-07-05),

11. 4753700 - Packaging film (1988-06-28),

12. D295910 - Container for vacuum cleaner accessories (1988-05-24),

13. 4746562 - Packaging film (1988-05-24),

14. 4743324 - Printing plate mounter (1988-05-10),

15. D295334 - Container for vacuum cleaner accessories (1988-04-19),

W. R. Grace & Co., Cryovac Div. is a leading provider of packaging solutions and materials. With an extensive portfolio of products, including innovative films, trays, bags, and equipment, Cryovac offers cost-effective and sustainable packaging solutions for various industries. Their expertise lies in developing advanced technologies that extend product shelf life, enhance food safety, and improve product presentation. By incorporating cutting-edge research and development, Cryovac continually delivers solutions that meet the evolving needs of their customers and contribute to a more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

88 Patents

#2 in Duncan, SC

#31 in South Carolina

#4,076 in US

#8,395 in the World

Duncan, SC, United States of America

W. R. Grace & Co., Cryovac Div.

Forward Citations = 2,316

85 inventors:

Henry G Schirmer (15 out of 90 patents)

Walter B Mueller (7 out of 49 patents)

Joseph E Owensby (6 out of 31 patents)

4. Julian H Schoenberg (5 out of 7 patents)

5. Daniel J Ferguson (4 out of 7 patents)

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