P

Inventor

GRAY CHARLES E

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

GRAY CHARLES E

3 patents
US4275488AJun 30, 1981

Combined well casing spider and elevator

GRAY CHARLES E37 citations85
US4275487AJun 30, 1981

Well casing spider

GRAY CHARLES E32 citations84
US4279308AJul 21, 1981

Surface casing stabilizer and hanger and method of employing the same

GRAY CHARLES E6 citations52

US NAVY

3 patents
US5905211AMay 18, 1999

Load monitor sheave

US NAVY8 citations68
US5996525ADec 7, 1999

Bellmouth exit angle adapter

US NAVY4 citations60
US5884877AMar 23, 1999

Roller excitation device

US NAVY1 citations46

APPLE INC

2 patents
US11025418B2Jun 1, 2021

Cryptographic entropy tree

APPLE INC0 citations60
US10320563B2Jun 11, 2019

Cryptographic entropy tree

APPLE INC0 citations47

HUBBELL INC HARVEY

1 patent
US4600331AJul 15, 1986

Swivel coupling

HUBBELL INC HARVEY34 citations90