Assignee
CHRISTIANSON RAYMOND
3 granted patents·74 citations·filing 1975–1975
Top patents by PatentIndex Score
3 records- 0175US4029120ALinkage for the demand regulator of a breathing apparatusCHRISTIANSON RAYMOND·Filed 1975·Granted Jun 14, 1977·28 cites·13 claims
- 0271US4076041APilot valve operated demand regulator for a breathing apparatusCHRISTIANSON RAYMOND·Filed 1975·Granted Feb 28, 1978·25 cites·8 claims
- 0366US4147176ADiaphragm assembly for the demand regulator of a breathing apparatusCHRISTIANSON RAYMOND·Filed 1975·Granted Apr 3, 1979·21 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when CHRISTIANSON RAYMOND 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 →