Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6999663 | Fiber optic tap | Edward Charles Gage, Steven C. Dohmeier, Ronald E. Gerber, Craig Parsons, Eric Karl Lindmark +3 more | 2006-02-14 |
| 6909827 | Compact optical module with adjustable joint for decoupled alignment | Jeffrey P. Treptau, Ronald E. Gerber, Timothy S. Gardner, Edward Charles Gage, Kevin D. Batko | 2005-06-21 |
| 6594418 | Compact optical module with adjustable miter joint for decoupled alignment | Jeffrey P. Treptau, Ronald E. Gerber, Timothy S. Gardner, Edward Charles Gage, Kevin D. Batko | 2003-07-15 |
| 6578663 | Step signal | William H. Frank | 2003-06-17 |
| 6566870 | Vacuum plate disc stabilizer for a spin-stand tester used for testing a head-gimbal assembly | Gary D. Sorenson | 2003-05-20 |
| 6396179 | Retractable grounding device for a spindle motor | Gary D. Sorenson, Klaus Obergfell, James H. McGlennen | 2002-05-28 |
| 5673768 | Ladder wear protection device | Paul R. Swiderski | 1997-10-07 |
| 5293958 | Ladder stand-off accessory and rung adapter therefor | Paul R. Swiderski, David L. Pringle | 1994-03-15 |
| 5198944 | System for locating and holding a cartridge | David P. McReynolds, Syed Tahir Shafaat, Raymond Yardy | 1993-03-30 |
| 5117943 | Rung lock assembly for an extension ladder | Claude R. Wallick, Jr. | 1992-06-02 |
| 5005280 | Method of manfacturing a foldable ladder structure | Claude R. Wallick, Jr. | 1991-04-09 |
| 4959107 | Method and apparatus for treating ladder rungs for forming assembly with ladder rails | Claude R. Wallick, Jr., Bruce E. Bogart, John L. Krebs | 1990-09-25 |
| 4834216 | Foldable ladder structure and method of manufacturing the same | Claude R. Wallick, Jr. | 1989-05-30 |
| D300366 | Step ladder back section | Claude R. Wallick, Jr. | 1989-03-21 |
| D300365 | Step ladder | Claude R. Wallick, Jr. | 1989-03-21 |
| D300252 | Molded step ladder top | — | 1989-03-14 |
| 4748734 | Method of manufacturing structural support shoe | — | 1988-06-07 |
| 4694932 | Structural support shoe and method of manufacturing the same | — | 1987-09-22 |