Home › Inventors › Raymond D. Spangler

Raymond D. Spangler — 1 Patent

Ewing, NE: #1 of 1 inventorsTop 100%

Nebraska: #2,834 of 5,697 inventorsTop 50%

Overall (All Time): #3,577,706 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6212690	Fiber glass particle resistant body garment	—	2001-04-10