Inventor

JAMES CALVIN A

US2 patents

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

LUBRIZOL CORP

1 patent

US8343900B2Jan 1, 2013

Polymers and methods of controlling viscosity

LUBRIZOL CORP3 citations60

GRISSO BRYAN A

1 patent

US8293689B2Oct 23, 2012

Lubricating composition containing a polymer and antiwear agents

GRISSO BRYAN A3 citations54