MANN, KERWIN W.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5775868 Movable-deck trailerExpiredAug 14, 95Jul 07, 98[B60P]
5630375 Livestock feederExpiredMar 31, 95May 20, 97[A01K]
5306113 Fold out ramp systemExpiredNov 10, 92Apr 26, 94[B65G]
5263735 Gooseneck trailer couplerExpiredDec 30, 91Nov 23, 93[B60D]
5234308 Hinged bed vehicleExpiredJul 23, 91Aug 10, 93[B60P]
5033931 Hinged trailerExpiredFeb 26, 90Jul 23, 91[B60P]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.