Assignee
CHEN LAURENCE
3 granted patents·134 citations·filing 1980–1984
Technology mixG03B1
Top patents by PatentIndex Score
3 records- 0190US4268150ADisposable camera with simplified film advance and indicatorCHEN LAURENCE·Filed 1980·Granted May 19, 1981·110 cites·8 claims
- 0266USD284272SIonization chamber for a smoke detectorCHEN LAURENCE·Filed 1984·Granted Jun 17, 1986·13 cites·1 claims
- 0362USD283989SHeat collector for smoke alarmCHEN LAURENCE·Filed 1984·Granted May 27, 1986·11 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when CHEN LAURENCE 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 →