§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
DuPont Powder Coatings USA Inc
DuPont Pow
Active Patents
0
Total Holdings
3
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US1128394A
Charge for detonator-casings.
Expired / Lapsed
1911-05-10
1915-02-16
0
Details
US968599A
Pump.
Expired / Lapsed
1909-07-28
1910-08-30
0
Details
US964550A
Apparatus for the manufacture of black powder and other exp…
Expired / Lapsed
1909-07-28
1910-07-19
0
Details