PH

Paul L. Hoffman

AV Avco: 4 patents #14 of 228Top 7%
Overall (All Time): #1,308,810 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4477089 Honeycomb seal for turbine engines Joseph C. Manente, Jr. 1984-10-16
4470453 Primary surface for compact heat exchangers Robert Laughlin 1984-09-11
4470454 Primary surface for compact heat exchangers Robert Laughlin, John J. Martin 1984-09-11
4271666 Integral infrared radiation suppressor for a turbofan engine John F. Hurley 1981-06-09