Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149129 | Valve system having tapered sealing portions | Jeffrey C. Robertson | 2000-11-21 |
| 6131769 | Apparatus for detecting low liquid level in bottom-draining container | Dennis Robert Stell | 2000-10-17 |
| 6079444 | Valve system | Jeffrey C. Robertson | 2000-06-27 |
| 6012606 | Apparatus for detecting low liquid level in bottom-draining container | Dennis Robert Stell | 2000-01-11 |
| 5878798 | Valve system | Jeffrey C. Robertson | 1999-03-09 |
| 5715494 | Film cartridge with film-exposed visual indicator | Mark D. Fraser | 1998-02-03 |
| 5711493 | Method and apparatus for storing and dispensing a roll of photographic web | Paul J. Szwejbka, Michael L. Koelsch | 1998-01-27 |
| 5694991 | Valve assemblage and method of use | David L. Patton, Bradley S. Bush | 1997-12-09 |
| 5652780 | Film presence indicator | Jeffrey C. Robertson | 1997-07-29 |
| 5632412 | Valve assembly and method for dispensing gelatinous materials | Berle A. Dale, Richard M. Fraczek, Karen L. Pond | 1997-05-27 |
| 5577614 | Combined shipping and dispensing package for fluid containers | Fernando Palmeroni, Jr. | 1996-11-26 |
| 5560405 | Flow control system and method | Joseph A. Manico, Mari-Kim Cooke, Jerry Carmen | 1996-10-01 |
| 5512969 | Water-resistant camera housing | — | 1996-04-30 |
| 5501415 | Method and apparatus for storing and dispensing a roll of photographic web | John A. Kappler | 1996-03-26 |
| 5488447 | System and method for transferring a fluid between a container and an associated apparatus for using the fluid | David L. Patton, John H. Rosenburgh | 1996-01-30 |
| 5356049 | Hand pump assembly with a pump mechanism which is independent of the pump housing | Bradley S. Bush, Michael William Didas, Anthony J. Imperato | 1994-10-18 |
| 5335873 | Cassette for web material | Raymond D. Hulbert, Andrew E. Dominesey, Thomas C. Healey, Joel R. Shaw | 1994-08-09 |
| 5332169 | Method of preventing clockspringing of a wound web within a cassette | Raymond D. Hulbert, Andrew E. Dominesey, Thomas C. Healey, Joel R. Shaw | 1994-07-26 |
| 5323920 | Individual film packet dispenser and tray dispenser | David E. Foeller, Thomas A. Maurer, Robert P. Provencher | 1994-06-28 |
| 5314134 | Anti-clockspringing cassette for a roll of web material and method | Joel R. Shaw, Thomas C. Healey, Mark J. Morse | 1994-05-24 |
| 5275346 | Web cassette for holding and dispensing a roll of web material | Andrew E. Dominesey, Thomas C. Healey, Raymond D. Hulbert, Joel R. Shaw | 1994-01-04 |
| 5265760 | Individual film packet dispenser and tray dispenser | David E. Foeller, Thomas A. Maurer, Robert P. Provencher | 1993-11-30 |
| 5261623 | Anti-clockspringing mechanism for a web roll cassette | Andrew E. Dominesey, Thomas C. Healey, Raymond D. Hulbert, Joel R. Shaw | 1993-11-16 |
| 5205442 | Hand-held dispensing pump for spray bottles | Michael William Didas, Anthony J. Imperto | 1993-04-27 |
| 5161685 | Flexible light-tight enclosure for photosensitive web roll | Julie D. Stone, Thomas C. Healey, Paul J. Szwejbka | 1992-11-10 |