For the Inventor, By the Inventor

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Denver, CO, United States of America

Vitrofil Corporation

USPTO Granted Patents = 5

Forward Citations = 89

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10 inventors (with patents filed for the assignee):

Thomas Clifford Shutt (3 out of 4 patents)

Corrado Brichta (1 out of 16 patents)

L Wayne Snider (1 out of 2 patents)

4. Natale Tettamanzi (1 out of 1 patent)

5. Elio Rial (1 out of 1 patent)

6. Gian L Semeghini (1 out of 1 patent)

7. Roberto Ferrari (1 out of 1 patent)

8. Vittorino Rizzotto (1 out of 1 patent)

9. Carlo Rossi (1 out of 1 patent)

10. Alberto Omacini (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 4487647 - Process and device for the continuous production of glass fiber (1984-12-11),

2. 4168175 - Fire retardant compositions (1979-09-18),

3. 4158714 - Process for imparting a better adhesion between reinforcing materials (1979-06-19),

4. 4130538 - Preparation of smoke and flame retardant resinous compositions (1978-12-19),

5. 4016131 - Preparation of unsaturated polyester compositions (1977-04-05),

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USPTO Data Jan 1 1976 - Dec 30 2025

5 Patents

#188 in Denver, CO

#1,109 in Colorado

#50,245 in US

Denver, CO, United States of America

Vitrofil Corporation

Forward Citations = 89

10 inventors:

Thomas Clifford Shutt (3 out of 4 patents)

Corrado Brichta (1 out of 16 patents)

L Wayne Snider (1 out of 2 patents)

4. Natale Tettamanzi (1 out of 1 patent)

5. Elio Rial (1 out of 1 patent)

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