POLYCARBON
Filed: January 7, 1972
CARBON FIBER PRODUCTS, TO WIT, GLASSY CARBON MATERIALS, GRAPHITE YARN, CARBON AND GRAPHITE FELT MATERIAL AND HIGH MODULUS…
Owned by: SGL TECHNIC, INC.
Serial Number: 72412039
CALGRAPH
Filed: June 24, 1983
Graphite Tapes and Sheets for Packaging Applications
Owned by: SGL TECHNIC, INC.
Serial Number: 73431778
RIGIDSEAL
Filed: December 12, 1983
Protective Coating to Be Applied to Carbon and Graphite Insulation
Owned by: SGL TECHNIC, INC.
Serial Number: 73456598
RIGIDLOCK
Filed: December 12, 1983
Adhesive for Bonding Carbon and Graphite Materials
Owned by: SGL TECHNIC, INC.
Serial Number: 73456599
CAL-FOAM
Filed: January 3, 1994
blocks and sheets of expanded graphite insulation material for high temperature ovens and the like
Owned by: SGL TECHNIC, INC.
Serial Number: 74476099
BMY
Sheets of graphite based material for use as gaskets, seals, packings, and heat insulators
Owned by: SGL TECHNIC, INC.
Serial Number: 78510820
B
Sheets of graphite-based material for use as gaskets, seals, packings, and heat insulators
Owned by: SGL TECHNIC, INC.
Serial Number: 78510872
BSC
Sheets of graphite-based material for use as gaskets, seals, packings, and heat insulators
Owned by: SGL TECHNIC, INC.
Serial Number: 78510881
BSSC
Sheets of graphite-based material for use as gaskets, seals, packings, and heat insulators
Owned by: SGL TECHNIC, INC.
Serial Number: 78510885
BTCSS
Sheets of graphite-based material for use as gaskets, seals, packings, and heat insulators
Owned by: SGL TECHNIC, INC.
Serial Number: 78510888
