Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5736304 | Method of processing black-and-white photographic materials | Christopher B. Rider, Mark J. Devaney, Jr., Andrew Michael Wyner | 1998-04-07 |
| 5379087 | Processing apparatus | Mark J. Devaney, Jr., John S. Lercher, Lee F. Frank, Jeffrey L. Helfer | 1995-01-03 |
| 5315338 | Apparatus for enhancing heat and mass transfer in a fluid medium | Lee F. Frank, Jeffrey L. Helfer, Haribbajan S. Kocher | 1994-05-24 |
| 5172153 | Processing apparatus | Lee F. Frank, Jeffrey L. Helfer, Haribhajan S. Kocher | 1992-12-15 |
| 5150955 | Drying apparatus | Mark J. Devaney, Jr., Lee F. Frank, Jeffrey L. Helfer, Haribhajan S. Kocher | 1992-09-29 |
| 5136323 | Apparatus for enhancing heat and mass transfer in a fluid medium | Lee F. Frank, Jeffrey L. Helfer, Haribhajan S. Kocher | 1992-08-04 |