Forward Citations = 26

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5 inventors (with patents filed for the assignee):

Larry W Lind (2 out of 3 patents)

Richard E Watt (2 out of 3 patents)

William K Holmes (1 out of 63 patents)

4. George C Tweed, Jr (1 out of 1 patent)

5. David Dunn (1 out of 19 patents)

4 patents: Sort by Forward Citations

1. 5501299 - Process and apparatus for preventing corrosion of a hydraulic elevator (1996-03-26),

2. 4951787 - Elevator control and indicator device (1990-08-28),

3. 4805739 - Elevator control switch and position indicator assembly (1989-02-21),

4. 4286583 - Solar heater unit (1981-09-01),

U.S. Elevator, Corporation is a leading provider of elevator maintenance, modernization, and installation services across the United States. With over 20 years of industry experience, we are committed to safety, quality, and customer satisfaction. Our team of skilled technicians ensures that your elevators operate smoothly and efficiently, maximizing uptime and reliability for your building occupants.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#972 in San Diego, CA

#13,666 in California

#58,997 in US

San Diego, CA, United States of America

U.S. Elevator, Corporation