SD

Steven DuFresne

TC The Comfort Companies: 14 patents #1 of 6Top 20%
AF Anthro Form: 11 patents #1 of 2Top 50%
PE Permobil: 5 patents #1 of 9Top 15%
BT Boa Technology: 1 patents #47 of 77Top 65%
HK Henkel Ag & Co. Kgaa: 1 patents #1,145 of 2,331Top 50%
📍 Hartland, WI: #10 of 273 inventorsTop 4%
🗺 Wisconsin: #855 of 40,088 inventorsTop 3%
Overall (All Time): #104,411 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
D1088603 Chair Kent Solberg 2025-08-19
12357094 Gas lift cylinder removal device 2025-07-15
12342944 Seat configuration 2025-07-01
12285116 Double angle back support adjustment 2025-04-29
12196331 Valve assembly for an air cushion Ross Peyton, Kevin C. Meier, David Hopp, Steven B. Long 2025-01-14
12178767 Multi-position airflow control assembly for an air cushion David Hopp, Kevin C. Meier, Ross Peyton 2024-12-31
D1049670 Chair Kent Solberg 2024-11-05
12114786 Support surface 2024-10-15
12108884 4-star base for a chair 2024-10-08
12075922 Chair having interchangeable decorative feature 2024-09-03
11801175 Multi-position airflow control assembly for an air cushion David Hopp, Kevin C. Meier, Ross Peyton 2023-10-31
11744375 Seat configuration 2023-09-05
11739854 Valve assembly for an air cushion Ross Peyton, Kevin C. Meier, David Hopp, Steven B. Long 2023-08-29
11672343 4-star base for a chair 2023-06-13
11672344 Support surface 2023-06-13
11641944 Double angle back support adjustment 2023-05-09
11510494 Adjustable head support Anthony J. Minotte 2022-11-29
11389350 Adjustable back support Adam Karpinski 2022-07-19
11147381 Adjustable chair support system 2021-10-19
10716721 Hinge assembly for a wheelchair component Craig F. Culver 2020-07-21
10595635 Assembly for mounting and independent multi-direction adjustment of a seat back 2020-03-24
10595639 Adjustable chair support system 2020-03-24
10492966 Adjustable backrest 2019-12-03
10369065 Back support attachment and adjustment assembly for a wheelchair Anthony Berg 2019-08-06
10327554 Adjustable head support Anthony J. Minotte 2019-06-25