Inventor
James P. Workman
Inventor
Spring Hill, KS, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons43%
B05BSpraying apparatus29%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
G01FMeasuring volume, volume flow, mass flow or liquid level14%
PatentTitleYear
5,350,369'Apparatus and methods for closed collection of human wastes'1994D0338420'Hand-held radar'19935,189,745'Mattress construction for support structure containing human waste collection system'19935,058,222'Support structure containing closed system for collection of human wastes'19914,845,815'Bobbin stripping machine'19894,377,106'Tamper-resistant locking clip for dispensing pumps'19834,065,038'Pump sprayer'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1983Patents assigned to REALEX CORP (2)· patent assignee history
1977Based in Lee's Summit, MO, US· patent location history
1983–1994Based in Spring Hill, KS, US· patent location history
1989Based in Springhill, KS, US· patent location history
1991Patents assigned to HARGEST THOMAS S (1)· patent assignee history
1993Patents assigned to BURKE MOBILITY PRODUCTS INC (1)· patent assignee history
1993Patents assigned to COPILOT ELECTRONIC PRODUCTS INC (1)· patent assignee history
1994Patents assigned to BURKE INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REALEX CORP | 2 | 1977–1983 |
| BURKE INC | 1 | 1994 |
| BURKE MOBILITY PRODUCTS INC | 1 | 1993 |
| COPILOT ELECTRONIC PRODUCTS INC | 1 | 1993 |
| HARGEST THOMAS S | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Spring Hill, KS, US | 5 | 1983–1994 |
| Springhill, KS, US | 1 | 1989 |
| Lee's Summit, MO, US | 1 | 1977 |