Heinz Gresch — 13 Patents at Unknown

Heinz Gresch has been granted 13 US patents while listed as an inventor at Unknown. The first was granted in 1980 and the most recent in February 1984. Heinz Gresch ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Heinz Gresch in L Atkinson Lane, DE.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date
4432776	Process for filtering separators in dry chemisorption	Heinz Holter, Heinrich Igelbuscher	1984-02-21
4388281	Noxious-component removal from flue gas and compositions useful therefor	Heinz Holter, Heinrich Igelbuscher, Heribert Dewert	1983-06-14
4366132	Method of and apparatus for the chemisorptive scrubbing of waste gases	Heinz Holter, Heinrich Igelbuscher, Heribert Dewert, Berthold Dzikowski, Hans-Jurgen Twiehaus	1982-12-28
4335708	Solar collector	Heinz Holter, Heinrich Igelbuscher	1982-06-22
4305168	Hospital bed	Heinz Holter	1981-12-15
4297117	Respiratory device for catastrophic fires and/or smog weather conditions	Heinz Holter, Heinrich Igelbuscher	1981-10-27
4295868	Filter for cleaning hot gases	Heinz Holter, Heinrich Igelbuscher, Kurt Hubner, Ekkehard Weber	1981-10-20
4270326	Fireproof door for hotels, skyscrapers and the like	Heinz Holter, Heinrich Igelbuscher	1981-06-02
4257191	Moisture reservoir for fertile soils for plants	Heinz Holter, Heinrich Igelbuscher	1981-03-24
4255195	Compositions containing silicon dioxide	Heinz Holter, Heinrich Igelbuscher	1981-03-10
4222993	Removal of noxious contaminants from gas	Heinz Holter, Heinrich Igelbuscher	1980-09-16
4206186	Refuse pyrolysis	Heinz Holter, Heinrich Igelbuscher	1980-06-03
4201751	Gas purification	Heinz Holter, Heinrich Igelbuscher	1980-05-06

Heinz Gresch — 13 Patents

Issued Patents All Time

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