Inventor

GRULKE DAVID J

US5 patents

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

UNITED TECHNOLOGIES CORP

2 patents

US5477918ADec 26, 1995

Water based silicone coating compositions

UNITED TECHNOLOGIES CORP14 citations70

US5421865AJun 6, 1995

Water based silicone coating compositions

UNITED TECHNOLOGIES CORP9 citations70

HAMILTON SUNDSTRAND CORP

2 patents

US11221039B2Jan 11, 2022

Bearing assembly with surface layer

HAMILTON SUNDSTRAND CORP0 citations60

US10760609B2Sep 1, 2020

Sealant articles and method of applying sealant

HAMILTON SUNDSTRAND CORP0 citations45

SMITH BLAIR A

1 patent

US8882464B2Nov 11, 2014

Aircraft propellers

SMITH BLAIR A5 citations70