JH

John D. Harris

ND National Research Development: 3 patents #81 of 1,071Top 8%
Overall (All Time): #931,755 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12031747 Chilling unit for evaporative air conditioning units Mark Mefford, John Anthony Odell, Timothy A. Cushman 2024-07-09
5645278 Three-dimensional ball-in-track puzzle 1997-07-08
4570625 Apparatus for external fixation of bone fractures Mervyn Evans 1986-02-18
4502473 Apparatus for external fixation of bone fractures Mervyn Evans 1985-03-05
4271832 Post-fracture stability of limbs Mervyn Evans 1981-06-09