Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7284219 | Representation of a relaxation of a constraint by graph replication | Walter A. Manaker, Jr. | 2007-10-16 |
| 5599017 | Baseball target and projector apparatus | Dickie R. Bixler | 1997-02-04 |
| 5251903 | Ball with grip pressure indicator | Dickie R. Bixler | 1993-10-12 |
| 5064194 | Apparatus for use in practicing pitching of baseballs | Dickie R. Bixler | 1991-11-12 |