FF

Frederick J. Feddersen

FM Fmt: 3 patents #2 of 4Top 50%
Overall (All Time): #570,522 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9631887 Gun barrel rifling 2017-04-25
9234716 Gun barrel rifling 2016-01-12
8568067 Gun drill guide and gun drill guide assembly 2013-10-29
7207751 Gun drill guide and gun drill guide assembly 2007-04-24
5047271 Apparatus and process relating to a preform and a container with geodesic reinforcement Jizu J. Cheng 1991-09-10
4981736 Preform with geodesic reinforcement ring Jizu J. Cheng 1991-01-01
4959006 Apparatus relating to a preform with geodesic reinforcement ring Jizu J. Cheng 1990-09-25
4763778 Easily changeable gripping head for blow-molding pallet assembly Earl C. Snyder, Jr. 1988-08-16
4684012 Blow molding pallet assembly 1987-08-04