Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5102632 | Two-step method for recovering dispersed noble metals | Peter C. Foller, James R. Giallombardo | 1992-04-07 |
| 5047133 | Gas electrode assembly for use in electrochemical cells and method | — | 1991-09-10 |
| 4952677 | Azo colorants for ball point pen and ribbon inks | Floyd G. Spence, Louis R. de Alvare | 1990-08-28 |
| RE33149 | Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same | Henry G. Petrow | 1990-01-16 |
| 4820914 | Gain control of photomultiplier tubes used in detecting differential absorption lidar returns | — | 1989-04-11 |
| 4800043 | Colorants for ball point pen and ribbon inks derived from pararosaniline process residue | Louis Rolando de Alvare, Floyd G. Spence | 1989-01-24 |
| 4759567 | Air suspension system | — | 1988-07-26 |
| 4524094 | Self-supporting catalytic sleeve formed of interwoven loosely packed multi-fiber strands for receiving air-combustible gas mixtures for flameless catalytic combustion along the sleeve | Robert Lindstrom | 1985-06-18 |
| 4478696 | Ionizable reducing and oxidizing gaseous supply means and process for catalytic barriers and electrodes | — | 1984-10-23 |
| 4456118 | Single to dual indexing carton transfer mechanism | Ivan L. Kauffman | 1984-06-26 |
| 4448012 | Forming, filling and sealing machine | Ivan L. Kauffman | 1984-05-15 |
| 4422911 | Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus therefor | Walter Juda, Robert Lindstrom, Amiran Bar-Ilan | 1983-12-27 |
| 4412894 | Process for electrowinning of massive zinc with hydrogen anodes | Walter Juda, Amiram Bar-Ilan | 1983-11-01 |
| 4404837 | Press transfer bar | Edward W. Blake, Manjeshwar S. Rao, Kurt L. Hahn | 1983-09-20 |
| RE31214 | Colloidal sol antimony pentaoxide flameproofing compositions | Henry G. Petrow | 1983-04-19 |
| 4373370 | Press transfer bar | Edward W. Blake, Manjeshwar S. Rao, Kurt L. Hahn | 1983-02-15 |
| 4337059 | Carton bottom tucking and tacking apparatus with pivotal tucker wings for packaging machines | Ivan L. Kauffman | 1982-06-29 |
| 4331520 | Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers | Walter Juda, Robert Lindstrom | 1982-05-25 |
| 4293396 | Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same | Robert Lindstrom, Walter Juda | 1981-10-06 |
| 4262510 | Support pedestals | Kurt L. Hahn | 1981-04-21 |
| 4248682 | Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the same | Robert Lindstrom, Walter Juda | 1981-02-03 |
| 4244281 | Carton, feeder apparatus for packaging machines | Ivan L. Kauffman, Gregory J. Dwyer | 1981-01-13 |
| 4221162 | Carton bottom tucking and tacking apparatus for packaging machines | Ivan L. Kauffman | 1980-09-09 |