WJ

William M. Johnson

RL Ralph Mckay Limited: 16 patents #1 of 12Top 9%
CE Celotex: 1 patents #48 of 77Top 65%
NI Nichols-Homeshield: 1 patents #4 of 15Top 30%
📍 Melton, SD: #1 of 1 inventorsTop 100%
Overall (All Time): #130,779 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
11524202 Devices for rehabilitating shoulder injuries 2022-12-13
11173338 Systems and devices for rehabilitating shoulder injuries 2021-11-16
5891476 Tastemasked pharmaceutical system Joe P. Reo 1999-04-06
D332232 Rotatable warning sign for vehicles 1993-01-05
5014641 Hazard warning device for vehicles 1991-05-14
4850078 Adjustable roller assembly for sliding doors Scott A. Libby, Frank V. Pliml, Jr., Laurence P. Armstrong, James L. Peterson 1989-07-25
4799636 Automatically positioned holder for baby bottles 1989-01-24
4781254 Two-piece earth engaging implement and method of forming the same 1988-11-01
4715681 Bicycle reflector for handlebar attachment 1987-12-29
D292587 Adaptor for agricultural machine earth engaging implements 1987-11-03
4697646 Deep tillage sweep Ilmar Mere 1987-10-06
D288689 Agricultural sweep 1987-03-10
4638868 Earth engaging implements Ilmar Mere 1987-01-27
D286783 Agricultural implement 1986-11-18
D285691 Agricultural implement 1986-09-16
D285205 Agricultural implement 1986-08-19
D285206 Agricultural implement 1986-08-19
4580639 Agricultural sweep with planar intermediate section 1986-04-08
4575874 Pad for a shoulder strap 1986-03-18
4575189 Bicycle reflector safety device 1986-03-11
4571076 Blooming auto collimator 1986-02-18
D277862 Agricultural sweep Allan Timothy Lindsay 1985-03-05
4455106 Flash gate board 1984-06-19
4364199 Removable-tilt-out window construction Kelly L. Calhoon 1982-12-21
4342166 Tool fastening Alan Lindsay, Harry Klaassens 1982-08-03