HJ

H. Clayton Johnson

FE Ferno-Washington: 1 patents #57 of 101Top 60%
📍 Madison, AL: #224 of 715 inventorsTop 35%
🗺 Alabama: #2,447 of 10,951 inventorsTop 25%
Overall (All Time): #1,641,540 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5839136 Cot mountable arm rest and cot incorporating same Ronald D. Vance 1998-11-24
D346346 Stretcher Thomas M. Dempsey 1994-04-26
5243639 Floatable patient support board having an x-ray cassette holder 1993-09-07