Assignee
ENVIROVAC INC
US·4 granted patents·99 citations·filing 1994–1996
Top patents by PatentIndex Score
4 records- 0171US5732417AVaccum toilet systemENVIROVAC INC·Filed 1996·Granted Mar 31, 1998·44 cites·8 claims
- 0261US5464191ASolenoid actuated valveENVIROVAC INC·Filed 1994·Granted Nov 7, 1995·27 cites·6 claims
- 0344US5524655APrecharge mechanism for vacuum toilet systemENVIROVAC INC·Filed 1995·Granted Jun 11, 1996·11 cites·7 claims
- 0440US5497799ARotating spray nozzleENVIROVAC INC·Filed 1994·Granted Mar 12, 1996·17 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →