William E Perry
Inventor
Stats
- 6 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 6 US Applications Filed
- 95 Total Citation Count
- Aug 2, 1999 Most Recent Filing
- Dec 15, 1981 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HARSCO TECHNOLOGIES CORPORATION | 1
2 1 2 | 1988
1994 1995 1999 |
Inventor Addresses
| Address | Duration |
|---|---|
| 9417 Delancey Dr., Vienna, VA 22180 | Mar 13, 84 - Mar 13, 84 |
| LUDINGTON, MI, US | Nov 22, 01 - Nov 22, 01 |
| Ludington, MI | Apr 30, 91 - Jan 01, 02 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B60K: | ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES | 1 |
| E01B: | PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS | 4 |
| G01B: | MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6334396 | 2002 | Switch stoneblower | 1 |
| 2001/0042,487 | 2001 | SWITCH STONEBLOWER | 3 |
| 5617639 | 1997 | Railroad maintenance vehicle reference system transducer | 8 |
| 5605099 | 1997 | Maintenance vehicle and method for measuring and maintaining the level of a railroad track | 23 |
| 5577446 | 1996 | Stoneblower having adjustable workheads and improved blowing tubes | 8 |
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