Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835417 | RPG shield netting and related manufacturing methods | Robert R. Durkee, III | 2017-12-05 |
| 8534009 | Safety nosing components and manufacturing methods | — | 2013-09-17 |
| 8046943 | Safety kick plate device and manufacturing methods | — | 2011-11-01 |
| 8038123 | Fluid handling device and method of making same | Ricky R. Ruschke, Edward Kandel, Michael Leonhard, Mark Anthony Kinsley, John A. Leahey +1 more | 2011-10-18 |
| 7934701 | Safety handrail apparatus and manufacturing methods | — | 2011-05-03 |
| 7520489 | Fluid handling device and method of making same | Ricky R. Ruschke, Edward Kandel, Michael Leonhard, Mark Anthony Kinsley, John A. Leahey +1 more | 2009-04-21 |
| 5417860 | Bottle filter and pouring device | — | 1995-05-23 |
| 4354964 | Cermet materials | Peter Hing | 1982-10-19 |