WK

Wajih Kanjo

WB Westinghouse Air Brake: 36 patents #1 of 220Top 1%
WH Wabtec Holding: 11 patents #8 of 164Top 5%
AS American Standard: 7 patents #42 of 558Top 8%
SI Sargent Industries: 4 patents #2 of 19Top 15%
📍 Homer Glen, IL: #2 of 105 inventorsTop 2%
🗺 Illinois: #691 of 84,256 inventorsTop 1%
Overall (All Time): #47,717 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 51–54 of 54 patents

Patent #TitleCo-InventorsDate
4645187 Draft gear assembly Howard Sommerfeld 1987-02-24
4368648 Hand brake for railroad car Richard J. Housman 1983-01-18
4292721 Crimping device for use in assembling an overtravel spring assembly for slack adjuster Roger J. Weseloh, Syed Shahnawaz Karim 1981-10-06
4236424 Hand brake for railway vehicles Richard J. Housman, Scott Natschke 1980-12-02