Assignee
KVA SPIL LTD
5 granted patents·70 citations·filing 1977–1986
Top patents by PatentIndex Score
5 records- 0160US4137603APivot assemblies of swing windowsKVA SPIL LTD·Filed 1977·Granted Feb 6, 1979·25 cites·11 claims
- 0255US4620393ATurnable window arrangement having a stop device for a partially open positionKVA SPIL LTD·Filed 1982·Granted Nov 4, 1986·23 cites·10 claims
- 0335US4475324AValvesKVA SPIL LTD·Filed 1982·Granted Oct 9, 1984·11 cites·8 claims
- 0427US4658474ASwing window arrangementsKVA SPIL LTD·Filed 1986·Granted Apr 21, 1987·11 cites·11 claims
- 0520US4158933ATurnable window arrangementsKVA SPIL LTD·Filed 1977·Granted Jun 26, 1979·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when KVA SPIL LTD 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 →