Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709994 | Storm proof roofing material | David G. Miller, Carla A. Miller, Frank J. Macdonald, James S. Belt, William Huykman | 2004-03-23 |
| 6494010 | Wind resistant roofing shingle | Ralph E. Brandon, Carla A. Miller | 2002-12-17 |
| 6426309 | Storm proof roofing material | David G. Miller, Carla A. Miller, Frank J. Macdonald, James S. Belt, William Huykman | 2002-07-30 |
| 6125905 | Protective coverings | Frank J. Macdonald, Jeri Oliver Clark, Joseph Martine Lehman, Scott Calvert | 2000-10-03 |
| 6089300 | Protective coverings | Frank J. Macdonald, Scott Calvert, Joseph Martine Lehman | 2000-07-18 |
| 6037056 | Transversely and axially reinforced pultrusion product | Frank J. Macdonald, Scott Taylor | 2000-03-14 |
| 6027680 | Method and apparatus for the in-line impregnation of fibers with a non-aqueous chemical treatment | Andrew B. Woodside, David Shipp, Frank J. Macdonald | 2000-02-22 |
| 5965262 | Reinforcement mat | Sheri L. Whisler, Frank J. Macdonald | 1999-10-12 |
| 5914080 | Method and apparatus for the in-line production and conversion of composite strand material into a composite product | James V. Gauchel, Frank J. Macdonald, Hellmut I. Glaser | 1999-06-22 |
| 5891284 | Manufacture of a undirectional composite fabric | Andrew B. Woodside, Douglas B. Mann | 1999-04-06 |
| 5789078 | Reinforcement mat | Sheri L. Eikleberry, Frank J. Macdonald | 1998-08-04 |
| 5744089 | Method and apparatus for the in-line impregnation of fibers with a non-aqueous chemical treatment | Andrew B. Woodside, David Shipp, Frank J. Macdonald | 1998-04-28 |
| 5649438 | Method and apparatus for pneumatic forming of thin foil materials | Herbert L. Hall, Jr., Stanley J. Rusek, Jr. | 1997-07-22 |
| 5505071 | Apparatus and method for retention of thin foils during forming | Herbert L. Hall, Jr., Stanley J. Rusek, Jr. | 1996-04-09 |