Enviro-Gro Technologies, Inc.

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Expired/Abandoned/Withdrawn Patents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
5337496 Sludge treatment processExpiredMay 14, 92Aug 16, 94[F26B]
4989344 Particulate removal for a sludge treatment processExpiredAug 04, 88Feb 05, 91[F26B]
4956926 Sludge treatment processExpiredMay 18, 89Sep 18, 90[F26B]
4953478 Odor control for a sludge treatment processExpiredMay 09, 89Sep 04, 90[F23J]
4860671 Odor control for a sludge treatment processExpiredJul 18, 88Aug 29, 89[F23J, F26B]
4852269 Combined sewage and lime slude treatment processExpiredSep 12, 88Aug 01, 89[F26B]
4829678 Sludge treatment processExpiredAug 08, 88May 16, 89[F26B]
4761893 Sludge treatment processExpiredOct 29, 86Aug 09, 88[F26B]

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!.