Richard Graham

TL The Singer Company Limited: 1 patents #229 of 510Top 45%

🗺 New Jersey: #23,480 of 69,400 inventorsTop 35%

Overall (All Time): #1,655,716 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D351123	Locomotive brake maintenance lock-out clamp	—	1994-10-04
4647969	Instant T.V. penalty flag alert system	—	1987-03-03
4418630	Belt guard lock	—	1983-12-06