Inventor

JOHNSTON WAYNE

US3 patents

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

CALLIS RICHARD A

2 patents

US8066504B2Nov 29, 2011

Helicopter blade mandrel with roller assembly

CALLIS RICHARD A4 citations56

US8510946B2Aug 20, 2013

Helicopter blade mandrel with roller assembly

CALLIS RICHARD A1 citations45

TRIMBLE INC

1 patent

US12123717B2Oct 22, 2024

Total station with compensation for misaligned optical aiming point

TRIMBLE INC1 citations54