Francis E Pritchard
Inventor
Stats
- 5 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 5 US Applications Filed
- 49 Total Citation Count
- Oct 20, 1993 Most Recent Filing
- Sep 21, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Union Carbide Corporation | 1
2 | 1987
1989 |
| PRAXAIR TECHNOLOGY, INC. | 1
2 1 1 | 1987
1989 1992 1993 |
Inventor Addresses
| Address | Duration |
|---|---|
| Buffalo, NY | Jul 04, 89 - Oct 31, 95 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F16K: | VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING | 3 |
| F23D: | BURNERS | 1 |
| F23J: | REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5462429 | 1995 | Mechanical wiper for waste gas incinerator | 4 |
| 5309752 | 1994 | Leakage measurement into a gas-charged collapsible container | 9 |
| 4909269 | 1990 | High pressure regulator valve | 15 |
| 4905723 | 1990 | High pressure regulator | 12 |
| 4844111 | 1989 | High pressure regulator valve | 13 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.