HG

Heinz Groenefeld

HO Honeywell: 1 patents #7,507 of 14,447Top 55%
Overall (All Time): #4,087,065 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4260129 Rotary spherical plug valve — 1981-04-07