Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7721407 | Method of manufacturing a security device | Paul A. Littrell, Wanda K. Beard | 2010-05-25 |
| D592984 | Tamper-evident securing device | Paul A. Littrell, Wanda K. Beard | 2009-05-26 |
| D592038 | Bolt seal | Paul A. Littrell, Wanda K. Beard | 2009-05-12 |
| D578861 | Cable lock device | Paul A. Littrell | 2008-10-21 |
| D571637 | Cable lock device | Paul A. Littrell | 2008-06-24 |
| D568716 | Bolt seat | Paul A. Littrell, Wanda K. Beard | 2008-05-13 |
| D563765 | Bolt seal | Paul A. Littrell, Wanda K. Beard | 2008-03-11 |
| D553575 | Cable seal body | Paul A. Littrell, Wanda K. Beard | 2007-10-23 |
| D549073 | Locking device | Wanda K. Beard, Paul A. Littrell | 2007-08-21 |
| D548041 | Bolt seal | Paul A. Littrell, Wanda K. Beard | 2007-08-07 |
| D525110 | Cable locking device | Wanda K. Beard, Paul A. Littrell | 2006-07-18 |
| D521356 | Cable locking device | Paul A. Littrell | 2006-05-23 |
| 7017432 | Hydraulic and electric umbilical connection for an inspection vehicle for inspecting a liquid-filled tank | Eugene B. Silverman, Richard Skallos, Joel L. Lautenschlager | 2006-03-28 |
| 6929142 | Removable hatch cover for an internal floating roof manway | David G. Reed | 2005-08-16 |
| 6838614 | Hydraulic and electric umbilical connection for an inspection vehicle for inspecting a liquid-filled tank | Eugene B. Silverman, Richard Skallos, Joel L. Lautenschlager | 2005-01-04 |
| 6536650 | Self-grounding soldering iron tip arrangement and a soldering iron for use therewith | Paul Alan Dunham, William J. Siegel, John Franklin Wood, Gary Silas Sines, Dung T. Le +1 more | 2003-03-25 |
| 6237831 | Solder collecting capsule and solder extracting desoldering tool using same | David Lawrence, Dung T. Le, William J. Siegel | 2001-05-29 |
| 5815259 | Quick change housing | Mark A. Brandon, John R. Lankard, Jr. | 1998-09-29 |
| 5331781 | Storage apparatus | — | 1994-07-26 |
| 5292070 | Apparatus for the integral sprinkling of liquids laden with solid materials in suspension | David Bruno | 1994-03-08 |
| 5069631 | Electrical breakaway conductor | David Bauer | 1991-12-03 |
| 4960296 | Galvanic isolator conduit fitting | William G. Thelen, Rodney E. May | 1990-10-02 |
| 4689868 | Beadlock wrench float fitting | Brett A. Hughes, Eugene A. Ellerbrock | 1987-09-01 |
| 4596410 | Beadlock wrench float fitting | Brett A. Hughes, Eugene A. Ellerbrock | 1986-06-24 |
| 4592575 | Hose and clamp cap | Brett A. Hughes | 1986-06-03 |