Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487427 | System and method for continuous strand fiberglass media processing | Charles Douglas Spitler | 2019-11-26 |
| 10351462 | Method of manufacturing fiberglass filtration media | Charles Douglas Spitler | 2019-07-16 |
| 10106452 | System and method of continuous glass filament manufacture | Charles Douglas Spitler | 2018-10-23 |
| 10046477 | Skin stiffness characteristics and loft control production system and method with variable moisture content in input fiberglass media | Charles Douglas Spitler | 2018-08-14 |
| 9968876 | Method of manufacturing fiberglass filtration media | Charles Douglas Spitler | 2018-05-15 |
| 9695084 | Preparation for fiberglass air filtration media | Charles Douglas Spitler | 2017-07-04 |
| 9694510 | Skin stiffness characteristics and loft control production system and method with variable moisture content in input fiberglass media | Charles Douglas Spitler | 2017-07-04 |
| 9446978 | System and method for continuous strand fiberglass media processing | Charles Douglas Spitler | 2016-09-20 |
| 7434698 | Two fiber filtration material | K. Dale Montgomery, Stephen W. Alexander, James G. Tuttle, Edwin G. Hoel | 2008-10-14 |
| 7000435 | Roll coating of glass fibers | Jack Compston | 2006-02-21 |
| 6808548 | Three component filtration material | K. Dale Montgomery, Stephen W. Alexander, James G. Tuttle, Edwin G. Hoel | 2004-10-26 |
| 6779365 | Roll coating of glass fibers | Jack Compston | 2004-08-24 |
| 5908596 | Process and apparatus for expanding and molding fiberglass laminate and the panel formed thereby | Carl J. Weaver, Donald E. Dickson, Jack Compston | 1999-06-01 |
| 5695848 | Panel formed from molded fiberglass strands | Carl J. Weaver, Donald E. Dickson, Jack Compston | 1997-12-09 |
| 5639411 | Process for expanding glass fiber laminates and panels formed thereby | Carl J. Weaver, Donald E. Dickson | 1997-06-17 |