Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500114 | Method of extracting biopsy cells from the breast | Tony Petitto, Howard Worth | 2002-12-31 |
| 6313946 | Technique for depth of field viewing of images using an aspherical lens | Tony Petitto | 2001-11-06 |
| 6067191 | Technique for depth of field viewing of images using an aspherical lens | Tony Petitto | 2000-05-23 |
| 5774260 | Technique for depth of field viewing of images with increased clarity and contrast | Tony Petitto | 1998-06-30 |
| 5512943 | Video monitor contrast reference gray scale apparatus and method of use thereof | Volker W. Bahnemann | 1996-04-30 |
| 5400177 | Technique for depth of field viewing of images with improved clarity and contrast | Tony Petitto | 1995-03-21 |
| 5165784 | Adjustable photography light that maintains constant color temperature | Volker W. Bahnemann | 1992-11-24 |
| 5115384 | Soft light | Volker W. Bahnemann | 1992-05-19 |
| 4915497 | Stereoscopic motion picture apparatus with horizontal film movement | Anthony Petitto | 1990-04-10 |
| 4916485 | Xenon optical system for cinematograph projection | Anthony Petitto | 1990-04-10 |
| 4900131 | Adjustable photographic device | Volker W. Bahnemann | 1990-02-13 |
| 4816975 | Photography light | Volker W. Bahnemann | 1989-03-28 |
| 4779974 | Contrast range indicator | Volker W. Bahnemann | 1988-10-25 |
| 4729065 | Photography light | Volker W. Bahnemann | 1988-03-01 |