Assignee
CALVERT ENVIRONMENTAL INC
US·5 granted patents·138 citations·filing 1991–1994
Top patents by PatentIndex Score
5 records- 0176US5154734APollution control system and method of using sameCALVERT ENVIRONMENTAL INC·Filed 1991·Granted Oct 13, 1992·50 cites·23 claims
- 0262US5147421AWet scrubber particle discharge system and method of using the sameCALVERT ENVIRONMENTAL INC·Filed 1991·Granted Sep 15, 1992·29 cites·19 claims
- 0361US5391220APollution control system and method of using sameCALVERT ENVIRONMENTAL INC·Filed 1994·Granted Feb 21, 1995·31 cites·15 claims
- 0440US5308589AOdor control systemCALVERT ENVIRONMENTAL INC·Filed 1991·Granted May 3, 1994·21 cites·12 claims
- 0529US5417920AOdor control methodCALVERT ENVIRONMENTAL INC·Filed 1993·Granted May 23, 1995·7 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when CALVERT ENVIRONMENTAL INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →