John P. K. Fontaine

FW Fontaine Fifth Wheel: 1 patents #15 of 27Top 60%

🗺 Alabama: #2,447 of 10,951 inventorsTop 25%

Overall (All Time): #1,632,414 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5876055	Automatic tolerance reducing greaseless fifth wheel using a wedge and jaw locking system that eliminates squirting	—	1999-03-02
5516138	Lock and release mechanism for fifth wheel	—	1996-05-14
5456484	Lock and release mechanism for fifth wheel	—	1995-10-10