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Inventors
Steven Dufresne
Hartland, WI
US
17 patents
17 Patents
USD1119345
2026
Chair
Anthro Form, LLC
0 cites
USD1088603
2025
Chair
Anthro Form, LLC
0 cites
US12357094
2025
Gas Lift Cylinder Removal Device
Anthro Form, LLC
0 cites
US12342944
2025
Seat Configuration
Anthro Form. LLC
0 cites
US12285116
2025
Double Angle Back Support Adjustment
Anthro Form, LLC
0 cites
US12196331
2025
Valve Assembly for an Air Cushion
PERMOBIL, Inc.
0 cites
US12178767
2024
Multi-position Airflow Control Assembly for an Air Cushion
PERMOBIL, Inc.
0 cites
USD1049670
2024
Chair
Anthro Form, LLC
0 cites
US12114786
2024
Support Surface
Anthro Form, LLC
0 cites
US12108884
2024
4-star Base for a Chair
0 cites
US12075922
2024
Chair Having Interchangeable Decorative Feature
Anthro Form, LLC
0 cites
US11801175
2023
Multi-position Airflow Control Assembly for an Air Cushion
PERMOBIL, Inc.
0 cites
US11744375
2023
Seat Configuration
Anthro Form, LLC
0 cites
US11739854
2023
Valve Assembly for an Air Cushion
PERMOBIL, Inc.
0 cites
US11672343
2023
4-star Base for a Chair
Anthro Form, LLC
0 cites
US11672344
2023
Support Surface
Anthro Form, LLC
0 cites
US11641944
2023
Double Angle Back Support Adjustment
Anthro Form, LLC
0 cites