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name:-0.014557123184204
name:-0.029120206832886
name:-0.010704040527344
Steppan; David D. Patent Filings

Steppan; David D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Steppan; David D..The latest application filed is for "method of optimizing an industrial process based on environmental factors".

Company Profile
11.28.12
  • Steppan; David D. - Gibsonia PA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Method Of Optimizing An Industrial Process Based On Environmental Factors
App 20220277406 - Ulam; Devin W. ;   et al.
2022-09-01
Display screen with graphical user interface
Grant D960,173 - Steppan , et al. August 9, 2
2022-08-09
Display screen or portion thereof with a graphical user interface
Grant D951,291 - Beck , et al. May 10, 2
2022-05-10
Display screen or portion thereof with a graphical user interface
Grant D951,273 - Beck , et al. May 10, 2
2022-05-10
Method, System, And Computer Program Product For Creating A Recipe For A Chemical Composition
App 20220101453 - Steppan; David D.
2022-03-31
Display screen or portion thereof with an animated graphical user interface
Grant D946,019 - Swango , et al. March 15, 2
2022-03-15
Display screen or portion thereof with a graphical user interface
Grant D944,262 - Beck , et al. February 22, 2
2022-02-22
Techniques To Custom Design Products
App 20210374295 - Beck; Angela M. ;   et al.
2021-12-02
Display screen portion with a graphical user interface
Grant D928,819 - Steppan , et al. August 24, 2
2021-08-24
System, Method, And Computer Program Product For Predicting Properties Of A Polymer
App 20210233618 - Thompson-Colon; James A. ;   et al.
2021-07-29
Techniques To Custom Design Products
App 20210097211 - Beck; Angela M. ;   et al.
2021-04-01
Display screen or portion thereof with a graphical user interface
Grant D907,057 - Beck , et al. January 5, 2
2021-01-05
Display screen or portion thereof with a graphical user interface
Grant D907,058 - Beck , et al. January 5, 2
2021-01-05
Display screen or portion thereof with a graphical user interface
Grant D907,059 - Beck , et al. January 5, 2
2021-01-05
Display screen or portion thereof with an animated graphical user interface
Grant D894,922 - Swango , et al. Sep
2020-09-01
Techniques To Custom Design Products
App 20200210056 - Steppan; David D. ;   et al.
2020-07-02
Display screen portion with a graphical user interface
Grant D881,209 - Steppan , et al.
2020-04-14
Display screen portion with a graphical user interface
Grant D868,807 - Steppan , et al. De
2019-12-03
Display screen portion with a graphical user interface
Grant D868,806 - Steppan , et al. De
2019-12-03
Methods for making pre-fabricated insulated wall structures and apparatus for use in such methods
Grant 10,227,779 - Steppan , et al.
2019-03-12
Methods For Making Pre-fabricated Insulated Wall Structures And Apparatus For Use In Such Methods
App 20180100306 - Steppan; David D. ;   et al.
2018-04-12
Polyol compositions useful for preparing dimensionally stable, low density water-blown rigid foams and the processes related thereto
Grant 7,300,961 - Haider , et al. November 27, 2
2007-11-27
RIM elastomers based on isocyanurates of isophorone diisocyanate and prepolymers thereof
App 20070142601 - Nodelman; Neil Harold ;   et al.
2007-06-21
Process for making cellular composites using polymeric isocyanates as binders for hollow filler particles
Grant 7,199,168 - Spitler , et al. April 3, 2
2007-04-03
High performance RIM elastomers and a process for their production
Grant 6,765,080 - Super , et al. July 20, 2
2004-07-20
Polyol compositions useful for preparing dimensionally stable, low density water-blown rigid foams and the processes related thereto
App 20030236314 - Haider, Karl W. ;   et al.
2003-12-25
High Performance Rim Elastomers And A Process For Their Production
App 20030229195 - Super, Michael S. ;   et al.
2003-12-11
Isotropic rigid foams
Grant 6,617,368 - Steppan , et al. September 9, 2
2003-09-09
Process for making cellular composites using polymeric isocyanates as binders for hollow filler particles
App 20030153635 - Spitler, Kieth G. ;   et al.
2003-08-14
Isotropic Rigid Foams
App 20030134923 - Steppan, David D. ;   et al.
2003-07-17
Low-density, water blown polyurethane foams for energy-absorbing applications
Grant 6,586,487 - Nodelman , et al. July 1, 2
2003-07-01
Rigid polyurethane foam based on polyethers of TDA
Grant 6,005,016 - Nodelman , et al. December 21, 1
1999-12-21
Rim process using liquid methylene diphenyl diisocyanate
Grant 5,686,042 - Slack , et al. November 11, 1
1997-11-11
Allophanate-modified diphenylmethane diisocyanates and processes for their production and use
Grant 5,663,272 - Slack , et al. September 2, 1
1997-09-02
Urethane-free, diphenylmethane diisocyanate prepolymers and process for their production
Grant 5,567,793 - Slack , et al. October 22, 1
1996-10-22
Linear HDI urethane prepolymers for rim application
Grant 5,502,150 - Steppan , et al. March 26, 1
1996-03-26
Aliphatic rim elastomers
Grant 5,502,147 - Nodelman , et al. March 26, 1
1996-03-26
Polyisocyanate based upon 4,4'- and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
Grant 5,350,778 - Steppan , et al. September 27, 1
1994-09-27
Stabilization of RIM systems containing acidic additives
Grant 5,324,773 - Mafoti , et al. June 28, 1
1994-06-28
Reaction injection molding based on diethyl methylene diphenyl diisocyanate
Grant 5,198,522 - Steppan , et al. March 30, 1
1993-03-30

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