Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305584 | Child swing frame | Raymond Spilman, Alvin L. Fowler | 1990-01-23 |
| 4807872 | Child swing with upstanding members in abutting relationship | Raymond Spilman, Alvin L. Fowler | 1989-02-28 |
| D290126 | Paint dispensing pump | — | 1987-06-02 |
| D283631 | Tape applicator or similar article | David C. Miller, Robert E. Dawson, Thomas J. Pendelton | 1986-04-29 |
| D282072 | Power unit for paint roller | David C. Miller, Robert E. Dawson, Thomas J. Pendleton | 1986-01-07 |
| D280468 | Handle fed paint roller or similar article of manufacture | David C. Miller, Robert E. Dawson, Thomas J. Pendleton | 1985-09-10 |
| D278537 | Snow thrower | Douglas W. Smith, Michael E. Laude | 1985-04-23 |
| D257690 | Hair grooming attachment | — | 1980-12-23 |