Inventor

TILLINGHAST RALPH C

US4 patents

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

US ARMY

2 patents

US8371059B1Feb 12, 2013

Aiming post light

US ARMY3 citations58

US7428782B1Sep 30, 2008

Plotting board with magnetic pivot

US ARMY3 citations50

OPTIM INC

1 patent

US6991603B2Jan 31, 2006

Insertion tube device

OPTIM INC32 citations90

TILLINGHAST RALPH C

1 patent

US10139211B1Nov 27, 2018

Ammunition counter integrated into ammunition can

TILLINGHAST RALPH C6 citations61