MICROSLEEVE by KATUN CORPORATION (Track this)
Intl: (009) Electrical and scientific apparatus US: 023; 026 Filing date: 17-Jun-1987 Serial number: 73666995
PYROSLEEVE by SEALING EQUIPMENT PRODUCTS CO., INC. (Track this)
Intl: (017) Rubber goods US: 012 Filing date: 25-Feb-1980 Serial number: 73251271