Leist; Alan R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leist; Alan R..The latest application filed is for "system for unevenly weighted sectional doors".
- Leist; Alan R. - Cincinnati OH
- Leist; Alan R. - Grand Rapids MI
- Leist; Alan R. - North Muskegon MI
| Patent | Date |
|---|---|
| System for unevenly weighted sectional doors Grant 8,893,765 - Leist , et al. November 25, 2 | 2014-11-25 |
| System For Unevenly Weighted Sectional Doors App 20140110067 - Leist; Alan R. ; et al. | 2014-04-24 |
| Method of making an optimized overhead sectional door and associated door panel Grant 7,861,763 - Leist , et al. January 4, 2 | 2011-01-04 |
| Overhead sectional door, hinge and stile assembly Grant 7,730,928 - Stone , et al. June 8, 2 | 2010-06-08 |
| Method Of Making An Optimized Overhead Sectional Door And Associated Door Panel App 20090100763 - Leist; Alan R. ; et al. | 2009-04-23 |
| Overhead sectional door, hinge and stile assembly App 20070215293 - Stone; Jeffrey W. ; et al. | 2007-09-20 |
| Optimized overhead sectional door panel, astragal receiver and associated method App 20060102295 - Leist; Alan R. ; et al. | 2006-05-18 |
| Combined weather seal, light block and wear insert for overhead door panel Grant 6,772,814 - Leist , et al. August 10, 2 | 2004-08-10 |
| Combined weather seal, light block and wear insert for overhead door panel App 20020179256 - Leist, Alan R. ; et al. | 2002-12-05 |
| Combined weather seal and wear insert for overhead door panel App 20020179255 - Leist, Alan R. ; et al. | 2002-12-05 |
| Counterbalancing mechanism for an overhead door Grant 5,964,268 - Carper , et al. October 12, 1 | 1999-10-12 |
| Multiple section modular door and joint structure Grant 5,709,259 - Lewis , et al. January 20, 1 | 1998-01-20 |
| Counterbalancing mechanism for an overhead door Grant 5,636,678 - Carper , et al. June 10, 1 | 1997-06-10 |
| Counterbalancing mechanism for an overhead door Grant 5,632,063 - Carper , et al. May 27, 1 | 1997-05-27 |
| Extension spring system for an overhead door Grant 5,577,544 - Carper , et al. November 26, 1 | 1996-11-26 |
| Sectional door having multiple piece panel sections Grant 5,555,923 - Leist , et al. September 17, 1 | 1996-09-17 |
| Sectional doors and compressible flexible hinge assemblies Grant 5,129,441 - Leist , et al. July 14, 1 | 1992-07-14 |
| Track for a mobile shelving system Grant D320,902 - Leist October 22, 1 | 1991-10-22 |
| Sectional doors and flexible hinge assemblies Grant 5,054,536 - Leist , et al. October 8, 1 | 1991-10-08 |
| Sectional doors and flexible hinge assemblies Grant 4,995,441 - Leist , et al. February 26, 1 | 1991-02-26 |
| Mobile shelving carriage Grant 4,771,901 - Griswold , et al. September 20, 1 | 1988-09-20 |
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