Inventor
DUFFY JOSEPH J
US11 patents
Patents
11 patentsUS5275657AJan 4, 1994
Apparatus for applying adhesive to a honeycomb half-cell structure
DU PONT42 citations92
US5245897ASep 21, 1993
System and method for advancing the leading edge of a corrugated web
DU PONT53 citations89
US4514956AMay 7, 1985
Vacuum transfer apparatus for packing layers of articles in a container
DU PONT26 citations77
US5340429AAug 23, 1994
Apparatus and process for stacking sheets of half-cell structure to make a honeycomb core
DU PONT5 citations72
US5187845AFeb 23, 1993
Method for heating crimped fibers and product thereof
DU PONT16 citations71
US5146651ASep 15, 1992
Process and apparatus for tow cross-section measurement and control
DU PONT14 citations69
US5106560AApr 21, 1992
Producing para-aramid pulp by means of gravity-induced shear forces
DU PONT9 citations69
US4567712AFeb 4, 1986
Vacuum transfer apparatus for packing layers of articles in a container
DU PONT18 citations69
US5324465AJun 28, 1994
Apparatus and process for cutting a honeycomb half-cell structure into sheets
DU PONT4 citations61
US5242465ASep 7, 1993
Method for heating crimped fibers and product thereof
DU PONT2 citations60
US4395449AJul 26, 1983
Preforms for reinforcement of battery grids
DU PONT1 citations51