JS

John B. Schumacher

ME Mei: 2 patents #29 of 69Top 45%
Overall (All Time): #1,284,925 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5714711 Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication John P. Kosky 1998-02-03
5218166 Modified nitrocellulose based propellant composition 1993-06-08
4352515 Pin-actuated rotatable ram bar apparatus and carrier adapter 1982-10-05
4227729 Rotatable ram bar apparatus and carrier adapter 1980-10-14