For the Inventor, By the Inventor

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Buffalo Grove, IL, United States of America

Engineered Materials, Inc.

USPTO Granted Patents = 4

EPO Patents = 1

Trademarks = 11

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Keith W Donaldson (4 out of 5 patents)

John Franey (2 out of 2 patents)

Nancy Harper (2 out of 2 patents)

4. Marshall Grove (2 out of 2 patents)

5. Joe Marks (2 out of 3 patents)

6. Nancy L Engineered Materials Inc Harper (0 patent)

7. Keith W Engineered Materials Inc Donaldson (0 patent)

4 patents: Sort by Forward Citations

1. 12214574 - Barrier film substrate, method of making same, and use thereof (2025-02-04),

2. 12207644 - Insect barrier (2025-01-28),

3. 11291199 - Insect barrier (2022-04-05),

4. 10882289 - Barrier film substrate, method of making same, and use thereof (2021-01-05),

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USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#28 in Buffalo Grove, IL

#2,837 in Illinois

#60,597 in US

Buffalo Grove, IL, United States of America

Engineered Materials, Inc.

Forward Citations = 1

5 inventors:

Keith W Donaldson (4 out of 5 patents)

John Franey (2 out of 2 patents)

Nancy Harper (2 out of 2 patents)

4. Marshall Grove (2 out of 2 patents)

5. Joe Marks (2 out of 3 patents)

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