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Fribourg, Switzerland

Polysar Financial Services S.a.

USPTO Granted Patents = 28

Forward Citations = 251

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35 inventors (with patents filed for the assignee):

Robert J Gorka (3 out of 3 patents)

Osman T Aboul-Nasr (3 out of 3 patents)

Harry A Biletch (3 out of 4 patents)

4. Morton L Wallach (2 out of 2 patents)

5. Lawrence Y Lo (2 out of 2 patents)

6. Paul R Boulier (2 out of 2 patents)

7. Richard A Di Manno (2 out of 2 patents)

8. Jimmy D Cross (2 out of 3 patents)

9. Speros P Nemphos (1 out of 12 patents)

10. Richard L Scott (1 out of 2 patents)

11. Israel D Fridman (1 out of 4 patents)

12. Ervin R Dan (1 out of 3 patents)

13. Dennis M McAvinew (1 out of 1 patent)

14. Emanuiel Cooper (1 out of 1 patent)

15. Hendrikus W Leenders (1 out of 2 patents)

28 patents: Sort by Forward Citations

1. 5136017 - Continuous lactide polymerization (1992-08-04),

2. 5132397 - 4-valerolactone copolymers (1992-07-21),

3. 5123179 - Dryer for polymer strands (1992-06-23),

4. 5118388 - Polymer melt distributor (1992-06-02),

5. 5075374 - Polyester-polycarbonate-graft polymer alloy (1991-12-24),

6. 5069750 - Distributor for a devolatilizer (1991-12-03),

7. 5032644 - Styrenic polyamide alloy (1991-07-16),

8. 5015713 - Alkaline polymerization of carboxylated polymers (1991-05-14),

9. 4990565 - Transparent polyblends (1991-02-05),

10. 4951656 - Orthopaedic structures from polymeric materials (1990-08-28),

11. 4948823 - Nucleating systems (1990-08-14),

12. 4940752 - Styrenic polycarbonate alloys (1990-07-10),

13. 4934433 - Devolatilization (1990-06-19),

14. 4896475 - Rocker frame (1990-01-30),

15. 4866125 - Styrenic polycarbonate alloys (1989-09-12),

Polysar Financial Services S.A. is a renowned financial services company that provides a wide range of investment and wealth management solutions. With expertise in portfolio management, financial planning, and risk assessment, Polysar aims to assist clients in achieving their financial goals. The company takes pride in its commitment to delivering personalized services and leveraging innovative technologies to optimize investment outcomes. Visit our website to learn more about our comprehensive financial services.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#7 in Fribourg

#448 in Switzerland

#22,565 in the World

Fribourg, Switzerland

Polysar Financial Services S.a.

Forward Citations = 251

35 inventors:

Robert J Gorka (3 out of 3 patents)

Osman T Aboul-Nasr (3 out of 3 patents)

Harry A Biletch (3 out of 4 patents)

4. Morton L Wallach (2 out of 2 patents)

5. Lawrence Y Lo (2 out of 2 patents)

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