Harvey E. Hoffman — 1 Patent at Iboco

Harvey E. Hoffman has been granted 1 US patent while listed as an inventor at Iboco. All of these patents were granted in 1999. Harvey E. Hoffman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Harvey E. Hoffman in Danvers, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5931393	Salt-sand spreader with liquid injector	Charles Alsip, John P. Ellingson, Jack D. Messner, David G. Trooien	1999-08-03

Harvey E. Hoffman — 1 Patent

Issued Patents All Time

Patent Widget