David B. Lederer — 12 Patents at Detection Systems

David B. Lederer has been granted 12 US patents while listed as an inventor at Detection Systems. The first was granted in 1980 and the most recent in February 1998. David B. Lederer ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David B. Lederer in Rochester, NY, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5721529	Individual smoke detector with stored range of acceptable sensitivity	Burton Warner Vane	1998-02-24	$928,000
5699043	Individual smoke detector with sensitivity calibration and monitoring	Burton Warner Vane	1997-12-16	$1,516,000
5552765	Smoke detector with individually stored range of acceptable sensitivity	Burton Warner Vane	1996-09-03	$448,000
5543777	Smoke detector with individual sensitivity calibration and monitoring	Burton Warner Vane	1996-08-06	$813,000
5382944	Supervised PIR motion-detection system	William DiPoala	1995-01-17	$311,000
4920268	Passive infrared detection system with substantially uniform sensitivity over multiple detection zones	Robert Edwin Walters	1990-04-24	$163,000
4746906	Dual technology intruder detection system with modular optics	—	1988-05-24	$235,000
D293089	Smoke detector housing	—	1987-12-08
4689486	Folded optical system for radiation detection device	—	1987-08-25	$160,000
4442359	Multiple field-of-view optical system	—	1984-04-10	$74,000
D261740	Intruder detector housing	—	1981-11-10
4224608	Single terminal detection system	—	1980-09-23	$163,000

David B. Lederer — 12 Patents

Issued Patents All Time

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