Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329777 | Cryogenic storage and delivery method and apparatus | — | 1994-07-19 |
| 5028273 | Method of surface cleaning articles with a liquid cryogen | Satish S. Tamhankar | 1991-07-02 |
| 5005362 | Cryogenic storage container | Walter H. Whitlock | 1991-04-09 |
| 4954146 | Separation of gaseous mixtures | Michael E. Garrett | 1990-09-04 |
| 4806171 | Apparatus and method for removing minute particles from a substrate | Walter H. Whitlock, James D. Clark | 1989-02-21 |
| 4713224 | One-step process for purifying an inert gas | Satish S. Tamhankar | 1987-12-15 |
| 4579723 | Methods for purifying inert gas streams | Walter H. Whitlock | 1986-04-01 |
| 4417909 | Gas separation process | — | 1983-11-29 |