Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7891033 | Adjustable seat cushion assembly | Howard Loewenthal, Daniel M. Hulse | 2011-02-22 |
| D620297 | Cushion | Howard Loewenthal, Daniel M. Hulse | 2010-07-27 |
| 6550966 | Freezer storage bag | Zain E. M. Saad, Douglas P. Gundlach, Virginia D. Karul, Roger D. Vrooman, Roger V. McIntosh +4 more | 2003-04-22 |
| 5804265 | Functional freezer storage bag | Zain E. M. Saad, Douglas P. Gundlach, Virginia D. Karul, Roger D. Vrooman, Linda W. Allison +1 more | 1998-09-08 |
| 5243164 | Beverage maker | Laurence R. Erickson, Judy J. Gunderson, M. Gary Grossman, Edward H. Meisner | 1993-09-07 |
| 4906494 | Antistatic sheet material, package and method of making | Charles L. Mott, David C. Burdeaux | 1990-03-06 |