Inventor

MCDONALD RICHARD

US4 patents

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

MCDONALD RICHARD

2 patents

US4351272ASep 28, 1982

Anti-crushing bar assembly for pig farrowing crates

MCDONALD RICHARD8 citations65

US10856654B2Dec 8, 2020

Portable workstation apparatus

MCDONALD RICHARD0 citations36

GILLETTE CO

1 patent

US4139942AFeb 20, 1979

Process for producing corrosion resistant carbon steel razor blades and products made thereby

GILLETTE CO18 citations68

CASTLE TERRY

1 patent

US8631662B2Jan 21, 2014

Testing system and method for AC system in a vehicle

CASTLE TERRY3 citations45