P

Inventor

GRIFFIS DAVID C

US11 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIS DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WABTEC HOLDING CORP

4 patents
USD582750SDec 16, 2008

Modular transit assist handle

WABTEC HOLDING CORP23 citations91
USD562104SFeb 19, 2008

Modular transit assist handle

WABTEC HOLDING CORP12 citations82
USD749930SFeb 23, 2016

Handle for a door controller

WABTEC HOLDING CORP4 citations70
US8033597B2Oct 11, 2011

Glazed transit vehicle door or window

WABTEC HOLDING CORP4 citations61

WESTINGHOUSE AIR BRAKE TECH CORP

3 patents
US7320496B2Jan 22, 2008

Sealing arrangement for a transit vehicle

WESTINGHOUSE AIR BRAKE TECH CORP9 citations81
US7143546B2Dec 5, 2006

Sealing arrangement for a transit vehicle

WESTINGHOUSE AIR BRAKE TECH CORP12 citations81
US6572177B2Jun 3, 2003

Cover for flexible signal connection for a transit vehicle door

WESTINGHOUSE AIR BRAKE TECH CORP7 citations72

PLAVNIK GENNADY

2 patents
US8171672B2May 8, 2012

Output shaft, teeter lever and pinion gear arrangement for pneumatic differential engine

PLAVNIK GENNADY2 citations59
US8291644B2Oct 23, 2012

Locking mechanism for pneumatic differential engine for power-operated doors

PLAVNIK GENNADY3 citations58

SAUCIER STANTON D

1 patent
US9097058B2Aug 4, 2015

Bonded-in, anti-vandalism transit vehicle window system

SAUCIER STANTON D4 citations69

HEIDRICH PETER

1 patent
US8561351B2Oct 22, 2013

Skirt for slide-glide door

HEIDRICH PETER6 citations67