Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109372 | Bolt positioning system for an anchor bolt | William L. Bohrk, John A. Robbins | 2015-08-18 |
| 8253338 | Programmable, progressive, directing lighting systems: apparatus and method | Richard d. Ashoff | 2012-08-28 |
| 8092034 | Illuminated tile systems and methods for manufacturing the same | Richard d. Ashoff | 2012-01-10 |
| 8075160 | Product display system | — | 2011-12-13 |
| 7758220 | In-ground inspection system | William J. Grothe, Paul E. Robbins | 2010-07-20 |
| 7619538 | Programmable, directing evacuation systems: apparatus and method | — | 2009-11-17 |
| 7597448 | Product display system | — | 2009-10-06 |
| 7213934 | Light emitting medium and illumination system | Brandon Jonathan Zarian | 2007-05-08 |
| 7080934 | Illuminated caps for containers and display racks for energizing them | — | 2006-07-25 |
| D490180 | Flag light | — | 2004-05-18 |
| 6363197 | Fire retardant and/or self-extinguishing fiber optic assemblies | Dennis L. Sitar, John A. Robbins, Sharon Doh | 2002-03-26 |
| 6289150 | Side lighting optical conduit | John A. Robbins, Dennis L. Sitar, James A. Holme | 2001-09-11 |
| 6282355 | Linear light form with light diverting layer | John A. Robbins | 2001-08-28 |
| 6251311 | Optical fibers and processes and apparatus for making the same | Scott D. Dill | 2001-06-26 |
| 5987199 | Side lighting optical conduit | John A. Robbins, Dennis L. Sitar, James A. Holme | 1999-11-16 |
| 5937127 | Linear light form with multilayered jacketing | Gregg S Whitaker, John A. Robbins, Paul E. Robbins | 1999-08-10 |
| 5903695 | Linear light form with light diverting layer | John A. Robbins | 1999-05-11 |
| RE36157 | Methods of manufacture of improved linear optical conduits | John A. Robbins, Sandford R. Willford | 1999-03-23 |