MAKENS DIANA

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03F SEWERS; CESSPOOLS111

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

Patent # Title Filing Date Issue Date Intl Class
6135141 Low profile high capacity inside drop for a manholeDec 14, 99Oct 24, 00[B02D]
5733444 Debris catcher for manholes and catch basinsJan 21, 97Mar 31, 98[E03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7581655 Pullbox assemblyExpiredMay 11, 07Sep 01, 09[H02G, B65D]
7328538 Rebar spacerExpiredNov 26, 03Feb 12, 08[E04C]
7059806 Hole former for an invertExpiredAug 21, 03Jun 13, 06[E02D]
7004190 Outside drop for manholeExpiredApr 14, 05Feb 28, 06[E29D]
6881899 Pullbox assemblyExpiredSep 29, 04Apr 19, 05[H02G]

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!.