P

Inventor

SPELLER CHARLES

US5 patents
⚠️ This page may combine multiple inventors who share the name “SPELLER CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BELL HELICOPTER TEXTRON INC

3 patents
US10745124B2Aug 18, 2020

Rotor systems and methods

BELL HELICOPTER TEXTRON INC2 citations66
US10343787B2Jul 9, 2019

Rotor systems and methods

BELL HELICOPTER TEXTRON INC4 citations66
US11077936B2Aug 3, 2021

Fluid delivery device

BELL HELICOPTER TEXTRON INC0 citations57

WIINIKKA MARK

1 patent
US8961138B2Feb 24, 2015

Preventing rotation of a fixed ring of a swashplate

WIINIKKA MARK6 citations66

BELL TEXTRON INC

1 patent
US11338915B2May 24, 2022

Rotor systems and methods

BELL TEXTRON INC0 citations56