Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328680 | Cylinder head assembly and spherical valve for internal combustion engines | — | 2008-02-12 |
| 6070373 | Rigid stellate non-rectilinear polygons forming a family of concave polyhedrons having discrete interiors and exteriors | — | 2000-06-06 |
| 5791093 | Slatwall panel and method of assembling same | — | 1998-08-11 |
| 5540013 | Stellate hinged polygons forming a family of complex polyhedrons having discrete interiors and exteriors | — | 1996-07-30 |
| 5006967 | Self-illuminating glass block construction unit | — | 1991-04-09 |
| 4864796 | Variable polyhedral framework | — | 1989-09-12 |
| 4726672 | Acuity therapy unit | Richard O'Brien | 1988-02-23 |
| 4683773 | Robotic device | — | 1987-08-04 |
| 4682450 | Combinate polyhedra | — | 1987-07-28 |
| 4502257 | Structural modules | — | 1985-03-05 |