DR

David Ronsen

📍 Bozeman, MT: #118 of 740 inventorsTop 20%
🗺 Montana: #335 of 3,198 inventorsTop 15%
Overall (All Time): #682,160 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12305905 Refrigerated portable room system 2025-05-20
12090960 Portable platform with retractable staircase 2024-09-17
10582743 System and method for activated interlocking fasteners and seals 2020-03-10
10017098 Apparatus and method for a rear slide-out compartment in a recreational vehicle for increasing interior space 2018-07-10
9393910 Apparatus and method to retrofit a sliding door opening of a van 2016-07-19
9381955 Apparatus and method to retrofit a refrigeration compartment with increased volume in a van 2016-07-05
9139136 Apparatus and method to retrofit a sliding door opening of a van 2015-09-22