Inventor
John D. Carlson
Inventor
St. Joseph, MN, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body31%
C08JWorking-up31%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients23%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
9,351,897'Method of neuromusculoskeletal proprioceptive re-education and development of a living body and apparatus therefor'20168,323,223'Mechanical drop traction apparatus'20128,273,038'Method of neuromusculoskeletal proprioceptive re-education and development of a living body and apparatus therefor'20127,402,145'Method of neuromusculoskeletal proprioceptive re-education and development of a living body using corrective chair and vibration'20084,539,338'Phenol formaldehyde resoles for making phenolic foam'19854,478,958'Method for preparing phenolic foams using anhydrous aryl sulfonic acid catalysts'19844,444,912'Phenolic foam and composition and method for preparing the same'19844,165,413'Process for producing phenolic foams with a uniform appearance'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1985Patents assigned to KOPPERS CO INC (3)· patent assignee history
1979–1984Based in Bradford Woods, PA, US· patent location history
1985Based in Homosassa, FL, US· patent location history
2008–2016Patents assigned to CARLSON JOHN D (4)· patent assignee history
2008–2016Patents assigned to WINKELS DONALD D (4)· patent assignee history
2008–2016Patents assigned to WOGGON A JOSHUA (4)· patent assignee history
2008–2016Patents assigned to WOGGON DENNIS A (4)· patent assignee history
2008Based in Stearns, MN, US· patent location history
2012–2016Based in St. Joseph, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARLSON JOHN Dself | 4 | 2008–2016 |
| WINKELS DONALD D | 4 | 2008–2016 |
| WOGGON A JOSHUA | 4 | 2008–2016 |
| WOGGON DENNIS A | 4 | 2008–2016 |
| KOPPERS CO INC | 3 | 1979–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Joseph, Minnesota, US | 3 | 2012–2016 |
| Bradford Woods, Pennsylvania, US | 3 | 1979–1984 |
| Stearns, Minnesota, US | 1 | 2008 |
| Homosassa, Florida, US | 1 | 1985 |