Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5549149 | Door with membrane attached to tambour slats guided by a track | Arthur A. Sills, Brian K. Nelson, Donald J. Henderson | 1996-08-27 |
| 5446929 | Bath tub having side access | Arthur A. Sills, Brian K. Nelson, Donald J. Henderson | 1995-09-05 |
| D355245 | Bathtub | Arthur A. Sills, Brian K. Nelson, Donald J. Henderson | 1995-02-07 |
| 5351345 | Bath tub having side access | Arthur A. Sills, Brian K. Nelson, Donald J. Henderson | 1994-10-04 |
| 4546506 | Home bathing unit | Raymond T. Houle, James E. De Kraker, Robert T. Nilsson | 1985-10-15 |
| 4346485 | Apparatus and method for bathing invalids | Stewart D. Reed, Arthur A. Sills, John H. Kraft, Raymond T. Houle, Michael A. Redwine | 1982-08-31 |