| 11259576 |
Illuminated high-visibility safety vest |
— |
2022-03-01 |
| 5614417 |
Sulfur chemiluminescence detection method |
Sidney W. Kubala, Robert Pearson |
1997-03-25 |
| 5053343 |
Selective ionization of gas constituents using electrolytic reactions |
Kishore N. Vora, Robert C. Davis, Glenn E. Spangler, Julio A. Reategui |
1991-10-01 |
| 5021654 |
All ceramic ion mobility spectrometer cell |
Glenn E. Spangler, Robert C. Davis, Eugene F. Fafaul, John P. Carrico |
1991-06-04 |
| 5013188 |
Process for replacing a length of buried pipe |
David Campbell |
1991-05-07 |
| 4928033 |
Thermionic ionization source |
Glenn E. Spangler, John P. Carrico |
1990-05-22 |
| 4839143 |
Selective ionization of gas constituents using electrolytic reactions |
Kishore N. Vora, Robert C. Davis, Glenn E. Spangler, Julio A. Reategui |
1989-06-13 |
| 4744954 |
Amperometric gas sensor containing a solid electrolyte |
Robert C. Davis, John Schmidt |
1988-05-17 |
| 4712008 |
Ion mobility spectrometer |
Kishore N. Vora, John P. Carrico, Sr., Glenn E. Spangler, Charles E. Martin |
1987-12-08 |
| 4597299 |
Ion gate sample gas inlet control for gas chromatograph analyzer |
Kishore N. Vora, Robert C. Davis |
1986-07-01 |
| 4595486 |
Electrochemical gas sensor |
John Schmidt, Sandra B. Clay |
1986-06-17 |
| 4525704 |
Enzymatic toxic gas sensor |
John Schmidt |
1985-06-25 |
| 4525266 |
Electrochemical gas sensor |
John Schmidt, Sandra B. Clay |
1985-06-25 |
| 4500391 |
Method of and system for real time differential pulse detection |
John Schmidt, Clifton A. Sands |
1985-02-19 |
| 4378499 |
Chemical conversion for ion mobility detectors using surface interactions |
Glenn E. Spangler, Stanley Seeb |
1983-03-29 |