Inventor

GRIFFIN DAVID R

US9 patents

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

HASBRO INC

3 patents

US5535729AJul 16, 1996

Projectile launcher

HASBRO INC73 citations93

US5701878ADec 30, 1997

Toy gun having a trigger assembly for aiming and launching a projectile from a flexible appendage

HASBRO INC76 citations92

US5944006AAug 31, 1999

Toy gun with a selectively extendable barrel

HASBRO INC25 citations89

TONKA CORP

2 patents

US5605140AFeb 25, 1997

Toy gun with concealed secondary barrel

TONKA CORP63 citations94

USD361105SAug 8, 1995

Repeat firing toy projectile launcher

TONKA CORP21 citations91

UNITED TECHNOLOGIES CORP

2 patents

US9732619B2Aug 15, 2017

Retaining rings for turbomachine disk and coverplate assemblies

UNITED TECHNOLOGIES CORP3 citations70

US10612409B2Apr 7, 2020

Active clearance control collector to manifold insert

UNITED TECHNOLOGIES CORP0 citations33

RAYTHEON TECH CORP

1 patent

US11649770B1May 16, 2023

Bleed hole flow discourager

RAYTHEON TECH CORP0 citations50

RTX CORP

1 patent

US12497895B1Dec 16, 2025

Air cooling system for stator vane structure outer platform

RTX CORP0 citations41