DN

Donald H. Nichols

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Minneapolis, MN: #953 of 6,114 inventorsTop 20%
🗺 Minnesota: #10,397 of 52,454 inventorsTop 20%
Overall (All Time): #732,979 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9750551 Bunion repair method and tool assembly 2017-09-05
5571266 Universal sports net system 1996-11-05
5186900 Blood collection and transportation assembly for evidentiary purposes Richard E. Jensen, D. Gary Hemphill 1993-02-16
5134875 Breath alcohol simulator solution containers and method of using same Richard E. Jensen 1992-08-04
4917867 Apparatus for the collection and transportation of dual biological samples Richard E. Jensen, D. Gary Hemphill 1990-04-17
4873193 Method and apparatus for the collection and preservation of fluid biological evidence Richard E. Jensen, D. Gary Hemphill 1989-10-10
4276948 Microwave oven cooking time scale 1981-07-07