Byram; David C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Byram; David C..The latest application filed is for "devices and processes for performing degassing operations".
- Byram; David C. - East Palatka FL
- Byram; David C. - River Falls WI
- Byram; David C. - St. Paul MN
- Byram; David C. - Bloomington MN
| Patent | Date |
|---|---|
| Devices and processes for performing degassing operations Grant 9,162,401 - Duis , et al. October 20, 2 | 2015-10-20 |
| Devices And Processes For Performing Degassing Operations App 20100038813 - Duis; Donnie J. ; et al. | 2010-02-18 |
| Devices and processes for performing degassing operations Grant 7,625,197 - Duis , et al. December 1, 2 | 2009-12-01 |
| Devices and processes for performing degassing operations App 20070057397 - Duis; Donnie J. ; et al. | 2007-03-15 |
| Convenient "drop-down" respirator Grant 6,715,490 - Byram April 6, 2 | 2004-04-06 |
| Convenient "drop-down" respirator App 20030178026 - Byram, David C. | 2003-09-25 |
| Convenient "drop-down" respirator Grant 6,591,837 - Byram July 15, 2 | 2003-07-15 |
| Drop-down face mask assembly Grant 6,457,473 - Brostrom , et al. October 1, 2 | 2002-10-01 |
| Drop-down face mask assembly App 20020088466 - Brostrom, Gerald M. ; et al. | 2002-07-11 |
| Convenient "drop-down" respirator Grant 6,119,692 - Byram September 19, 2 | 2000-09-19 |
| Full-face respirator lens Grant D426,298 - Grannis , et al. June 6, 2 | 2000-06-06 |
| Drop-down face mask assembly Grant 6,062,221 - Brostrom , et al. May 16, 2 | 2000-05-16 |
| Carriage for drop-down mask assembly Grant D421,801 - Brostrom , et al. March 21, 2 | 2000-03-21 |
| Full face respirator lens Grant D409,744 - Grannis , et al. May 11, 1 | 1999-05-11 |
| Tape dispenser Grant D407,115 - Baker , et al. March 23, 1 | 1999-03-23 |
| Full face respirator lens Grant D388,872 - Grannis , et al. January 6, 1 | 1998-01-06 |
| Full face respirator Grant D378,610 - Reischel , et al. March 25, 1 | 1997-03-25 |
| Molded head harness Grant 5,481,763 - Brostrom , et al. January 9, 1 | 1996-01-09 |
| Convenient "drop-down" respirator harness structure and method of use Grant 5,464,010 - Byram November 7, 1 | 1995-11-07 |
| Orthopedic brace having width adjusting vamp Grant 5,425,701 - Oster , et al. June 20, 1 | 1995-06-20 |
| Molded head harness Grant 5,394,568 - Brostrom , et al. March 7, 1 | 1995-03-07 |
| Valve cover Grant D347,299 - Bryant , et al. May 24, 1 | 1994-05-24 |
| Valve cover Grant D347,298 - Japuntich , et al. May 24, 1 | 1994-05-24 |
| Individual bandage dispenser Grant 5,271,522 - Ko , et al. December 21, 1 | 1993-12-21 |
| Aerosol actuator Grant D334,057 - Byram March 16, 1 | 1993-03-16 |
| Aerosol device Grant 4,834,083 - Byram , et al. May 30, 1 | 1989-05-30 |
| Bracket assembly Grant 4,194,636 - Byram , et al. March 25, 1 | 1980-03-25 |
| Radiation detector Grant D245,584 - Byram August 30, 1 | 1977-08-30 |
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