Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621488 | Rotating cushion for a tubing clamp | — | 2009-11-24 |
| 6584922 | Portable boat lift | Eugene L. Fritz | 2003-07-01 |
| 5919549 | Abrasive articles and method for the manufacture of same | Loc X. Van, Leonard E. Nelson | 1999-07-06 |
| 5492550 | Surface treating articles and methods of making same | Subramanian Krishnan, Mary B. Donovan, Ramona M. Janochoski, Caroline Couvelard | 1996-02-20 |
| 5306319 | Surface treating articles and methods of making same | Subramanian Krishnan, Mary B. Donovan, Ramona M. Janochoski, Caroline Couvelard | 1994-04-26 |
| 5138788 | Fishing line casting assist device | Randal J. Buenzli | 1992-08-18 |
| 4981165 | Spring adjustment device for overhead doors | Randal J. Buenzli | 1991-01-01 |
| 4669163 | Polyolefin fiber roll | Ronald E. Lux | 1987-06-02 |