JP

Joseph A. Perri

IC Insul Company: 15 patents #1 of 9Top 15%
📍 Dorpsstraat, PA: #22 of 560 inventorsTop 4%
🗺 Pennsylvania: #4,940 of 74,527 inventorsTop 7%
Overall (All Time): #329,057 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
5065986 Automatic gas hookup to a ladle 1991-11-19
4898369 Lance with metered core for treating molten metal 1990-02-06
4836433 Device for introducing stirring gas into molten metal in metered amount 1989-06-06
4783061 Tundish liner Michael D. LaBate 1988-11-08
4783058 Lance for treating molten metal 1988-11-08
4783059 Tuyere for treating molten metal 1988-11-08
4744544 Refractory erosion visual indicator Micheal D. LaBate, Jeffrey Towns 1988-05-17
4687184 Device for introducing gas into molten metal in a wide annular stream Michael D. LaBate 1987-08-18
4640498 Horizontally and vertically movable elevated apparatus for placing slag retaining means in tapping converters Micheal D. LaBate 1987-02-03
4637592 Elevated swinging device for placing slag retention devices in tapping converters Michael D. La Bate 1987-01-20
4610436 Slag retaining device with self-aligning tip Michael D. LaBate 1986-09-09
4553743 Elevated device for placing slag retention means in tapping converters Michael D. LaBate 1985-11-19
4552343 Combination electric furnace and slag retaining pouring spout Michael D. LaBate 1985-11-12
4244552 Corner wedging consumable hot top 1981-01-13
4186908 Expandable hot top for ingot moulds Micheal D. La Bate 1980-02-05