KAUFMANN; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAUFMANN; Helmut.The latest application filed is for "starting material, use thereof, and additive manufacturing process using said starting material".

Company Profile

3.8.6

KAUFMANN; Helmut - Braunau AT
Kaufmann; Helmut - Gaishorn/See AT
Kaufmann; Helmut - Gaishorn am See AT
Kaufmann; Helmut - Triesen LI
Kaufmann; Helmut - Furstentum LI
Kaufmann; Helmut - 7200 Tuttlingen DE
Kaufmann; Helmut - Troisdorf DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Starting Material, Use Thereof, And Additive Manufacturing Process Using Said Starting Material App 20200149136 - KAUFMANN; Helmut ; et al.	2020-05-14
System For Treating A Refractory Batch, Use Of Such A System, Method For Treating A Refractory Batch, And Use Of A Mould App 20190184599 - Seitz; Patrick ; et al.	2019-06-20
HARDENABLE Al-Mg-Si-BASED ALUMINUM ALLOY App 20190024219 - Antrekowitsch; Helmut ; et al.	2019-01-24
Ceramic refractory stopper Grant 9,802,249 - Nitzl , et al. October 31, 2	2017-10-31
Ceramic refractory stopper Grant 9,302,321 - Nitzl , et al. April 5, 2	2016-04-05
Ceramic Refractory Stopper App 20140232047 - Nitzl; Gerald ; et al.	2014-08-21
Ceramic Refractory Stopper App 20140217654 - Nitzl; Gerald ; et al.	2014-08-07
Method and apparatus for heating-up a substrate by means of a low voltage arc discharge and variable magnetic field Grant 5,250,779 - Kaufmann , et al. October 5, 1	1993-10-05
Method of an apparatus for a centering of an electron beam Grant 5,229,570 - Kaufmann , et al. July 20, 1	1993-07-20
Clip applicator for ligature clips Grant 5,156,608 - Troidl , et al. October 20, 1	1992-10-20
Method of depositing hard wear-resistant coatings on substrates Grant 4,346,123 - Kaufmann August 24, 1	1982-08-24
Process for producing a plastic sheet having parallel ribs extruding from both surfaces Grant 4,101,620 - Kops , et al. July 18, 1	1978-07-18

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