Inventor

CASTRO MICHAEL A

US2 patents

⚠️ This page may combine multiple inventors who share the name “CASTRO MICHAEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUPERIOR GRAPHITE CO

1 patent

US6169059B1Jan 2, 2001

High-temperature, water-based lubricant and process for making the same

SUPERIOR GRAPHITE CO11 citations68

SUPERIOR GRAPHITE COMPANY

1 patent

US6350722B2Feb 26, 2002

High-temperature, water-based lubricant and process for making the same

SUPERIOR GRAPHITE COMPANY7 citations65