Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112210 | Moldable hand grips for firearms | — | 2021-09-07 |
| 11092402 | Angled action firearm | — | 2021-08-17 |
| 10968646 | Roofing safety line engagement assembly | — | 2021-04-06 |
| 10697730 | Moldable hand grips for firearms | — | 2020-06-30 |
| 9924862 | Ophthalmoscope | Michael E. Sullivan, Anthony Corcoran, Derek Swan | 2018-03-27 |
| 9060845 | Systems and methods for disruption of an eye lens | Marcia Angela Van Valen, Daniel S. Durrie | 2015-06-23 |
| D713538 | Disposable laser handpiece | Marcia Angela Van Valen | 2014-09-16 |
| 8827990 | Methods for treating eye conditions | Marcia Angela Van Valen | 2014-09-09 |
| D701971 | Disposable laser handpiece | Marcia Van Valen | 2014-04-01 |
| 6733577 | Liquid polish | — | 2004-05-11 |
| 5957503 | Quick disconnect safety shield | — | 1999-09-28 |
| 5678864 | Quick disconnect safety shield | — | 1997-10-21 |
| D383197 | Safety shield for a joint formed in a piping system | — | 1997-09-02 |
| D381406 | Safety shield for the end cap in a piping system | — | 1997-07-22 |
| 5634591 | Sliding joint system for railway tracks, allowing a great longitudinal excursion, particularly for suspension bridges | — | 1997-06-03 |
| 5615436 | Suspension bridge framework | — | 1997-04-01 |
| 5568667 | Structure to interconnect two branches of a suspension bridge framework in correspondence of a pier supporting the catenary | — | 1996-10-29 |
| 5441418 | Thermochromic drawing device | Charles W. Dietterich, Richard M. Mandle | 1995-08-15 |
| 4869767 | Process for placing single or multiple patterned layers of conductive material on a substrate | Richard A. Robinson | 1989-09-26 |
| 4718518 | Step ladder | — | 1988-01-12 |
| D288934 | Clutch spring retainer plate | — | 1987-03-24 |
| D283819 | Clutch plate alignment hub | — | 1986-05-13 |
| 4233078 | Refractory composition for forming a monolithic structure | — | 1980-11-11 |
| 4204153 | Method of determining the open circuit voltage of a battery in a closed circuit | — | 1980-05-20 |